Jacob Riis and Jane Addams are associated with reform movements aimed at trying to help the urban poor, so the correct answer is A. Both figures worked in late nineteenth and early twentieth century American cities, and both attacked the same underlying problem: concentrated poverty in dense industrial neighborhoods. Riis documented it with a camera and flash powder. Addams attacked it with a settlement house, sanitation campaigns, and child labor law. Their methods differed, but their target population did not.
The mechanism: environment as the unit of reform
The core idea shared by Riis and Addams was environmental, not moralistic. Poverty was not a character defect to be preached away. It was a condition produced by bad housing, bad water, overcrowding, and unregulated labor, and it could be fixed by changing those conditions.
Riis worked as a police reporter on Mulberry Street in lower Manhattan. His method was to enter tenements at night with a camera and magnesium flash, then publish the results to a reading public that had never seen the inside of a rear tenement. The flash was crude and sometimes dangerous, but it produced evidence. His 1890 book How the Other Half Lives reached a wide audience, and Theodore Roosevelt, then a police commissioner, credited it with shaping his own views on tenement conditions.
Addams' mechanism was different. Hull-House, founded in Chicago in 1889, placed educated residents inside the neighborhood rather than outside it. Residents ran a nursery, a reading room, a bathhouse, and clubs, but they also collected data and lobbied. The same impulse produced Illinois' first factory inspection law in 1893 and the nation's first juvenile court in Cook County in 1899.
The shared theory was that proximity plus evidence produces political pressure. A photograph of a tenement air shaft and a map of typhoid cases are both arguments for the same remedy.
Quantified context: how bad the conditions were
The scale of the problem is what justified the reform energy. New York City's Tenth Ward, which Riis photographed heavily, was among the most densely populated places on earth in the 1890s, with densities reported in the range of 700 or more persons per acre in some blocks. Whole families lived in single interior rooms with no direct light or ventilation.
Disease numbers made the case concrete. Tuberculosis and typhoid spread readily in crowded, poorly ventilated housing, and infant mortality in American industrial cities ran high compared with rural areas. Reformers used these figures as political tools, and the figures held up well enough to sustain the campaigns.
Addams' Chicago data told a similar story. Hull-House residents mapped ward-level disease and sanitation, and their investigations fed directly into municipal reform. When Chicago's garbage collection failed in a neighborhood, the ward maps showed it.
For scale, the Hull-House complex eventually grew to about thirteen buildings spread across a city block. Riis' output included hundreds of photographs and a series of books, and his work reached readers in the hundreds of thousands over his career.
Edge cases and the differences between the two
The two figures are often lumped together, but their politics diverged in ways that matter. Riis was a police reporter, a moral reformer, and an advocate of tenement demolition and park creation. He was also a supporter of restrictive immigration policy and held views about immigrant groups that read badly today. His photographs are powerful evidence; his framing of the people in them was not neutral.
Addams was a social democrat, a pacifist, and a founder of the National Association for the Advancement of Colored People in 1909. She opposed child labor and pushed for protective labor legislation for women. Her reform model was legislative and institutional, not photographic.
The edge cases matter because they show the reform movement was not a single thing. Some reformers wanted to clean up tenements and keep the poor in place. Others wanted to change the balance of power. Riis sits closer to the first camp, Addams closer to the second.
A counterintuitive detail: Riis' flash photographs were often staged or arranged, and some of the most famous scenes were reconstructed. That does not make the conditions false. It means the images were arguments, not forensic records. Professional historians treat them as advocacy documents that happen to be accurate about the housing stock.
Misconceptions worth correcting
The most common error is treating the reform movement as charity. It was not primarily charity. It was a campaign to change law, housing code, and labor regulation.
Red flags that signal a shallow answer:
Confusing Riis and Addams with the settlement house movement alone. Riis was a journalist and photographer, not a settlement resident. Attributing child labor reform to Riis. That was Addams' terrain and the National Child Labor Committee, founded in 1904. Assuming the reform movement was nationwide from the start. It was concentrated in New York, Chicago, and a handful of other industrial cities. Treating the urban poor as a single group. The population included recent immigrants, Black migrants, and native-born workers, and reformers often treated them differently. Assuming the reforms solved the problem. Housing codes were passed and then unevenly enforced. Reading the movement as free of nativism. It was not, and Riis is the clearest example.
Comparison table: the two reform models
| Dimension | Jacob Riis | Jane Addams | What it reveals |
|---|---|---|---|
| Primary tool | Photography and journalism | Settlement house and legislation | Different entry points into the same problem |
| Base city | New York | Chicago | Reform was rooted in specific local conditions |
| Key work | How the Other Half Lives, 1890 | Hull-House, founded 1889 | Both produced durable public evidence |
| Target | Tenement housing, sanitation | Labor law, child welfare, public health | Overlapping but not identical agendas |
| Method | Expose conditions to the public | Live in the neighborhood and organize | Outside-in versus inside-out |
| Political stance | Moral reform, restrictive immigration views | Social democracy, pacifism, civil rights | The movement was not ideologically uniform |
| Legacy | Documentary photography, housing codes | Social work profession, juvenile courts | Both reshaped institutions |
Timeline of the reform arc
| Year | Event | Significance |
|---|---|---|
| 1889 | Hull-House founded in Chicago | Settlement house model begins in the US |
| 1890 | How the Other Half Lives published | Tenement photography reaches mass audience |
| 1893 | Illinois factory inspection law | Addams-linked lobbying produces enforceable regulation |
| 1895 | Riis publishes The Children of the Poor | Child labor and street children become public issues |
| 1899 | Cook County juvenile court established | First in the nation, tied to Hull-House advocacy |
| 1901 | New York Tenement House Act | New law requires light and air in new buildings |
| 1904 | National Child Labor Committee formed | Addams among the founders |
| 1909 | NAACP founded | Addams among the founders |
The timeline shows the sequence plainly. Exposure came first, then investigation, then law. Riis and Addams occupied different stages of that pipeline, which is why the question groups them together even though their methods were distinct.
Practical actions a reader can take from this
The reform model Riis and Addams built still has a usable structure, and it does not require a camera or a settlement house.
Document conditions before arguing about them. Photographs, maps, and counts are harder to dismiss than opinion. Work at the scale where the problem is visible. Ward-level, block-level, or neighborhood-level data drives local policy. Pair exposure with a specific legal remedy. A photograph without a proposed ordinance tends to produce sympathy and no change. Build an institution that outlasts the campaign. Hull-House survived its founders; a single report does not. Expect enforcement to be the weak link. Passing a housing code is easier than funding the inspectors who enforce it. Check the politics of your allies. The reform coalition included people whose views on immigration and race were hostile, and naming that history keeps the work honest.
One threshold worth knowing: the New York Tenement House Act of 1901 set a minimum standard for new construction that required windows in every room and regulated air shafts. Enforcement varied by decade, but the standard itself became a benchmark that later codes built on. The practical lesson is that a defined, measurable threshold outperforms a general appeal to decency.
Limitations: what the record can and cannot show
The reform movement's achievements are real, and so are its gaps. Housing codes improved new construction but left existing tenements largely untouched for years. Child labor laws were passed and then underenforced, especially in agriculture and in the South. Addams' own settlement model depended on a small number of educated residents and did not scale to every city.
The evidence base also has limits. The most cited photographs are advocacy images, and the most cited statistics came from reformers who had a stake in the findings. Historians have re-examined both, and the broad picture holds, but the specific numbers should be treated as approximate rather than exact. Modern data on urban poverty uses different definitions and different boundaries, so direct comparison across a century is not reliable.
The honest summary is that Riis and Addams identified a real mechanism, environmental deprivation, and built institutions that changed law. Whether those institutions helped the urban poor more than they helped the reformers' own reputations is a question each generation has to answer with its own evidence. The multiple choice question asks only which group they targeted, and on that point the record is not ambiguous: it was the urban poor, answer A, not Native Americans, not sharecroppers, and not white western farmers.