Answer:
Star of Jude patches.
Explanation:
The 'Star of Jude' patches were small, yellow patches of fabric with a star of David as well as the word "Jude" (Jew in german) that Jewish people had to sew into their clothes in order for them to be identified by the public. This allowed for public shaming and discrimination as Jewish people were branded by the small patch. It was a law heavily enforced, even wedding dresses and formal clothes not permitted from it.
Answer:

Explanation:
After the Civil War and 13th Amendment, slavery was abolished from the United States. This left 4 million former slaves or freedmen to fend for themselves while looking for jobs, homes, and educations during the period of Reconstruction.
The Freedmen's Bureau was created by the government to help the freedmen transition. They helped tons of former slaves through meals, healthcare, labor contracts, and the building/funding of schools and colleges.
They attempted to redistribute land (choice C) but most efforts were unsuccessful and it wasn't the main purpose. It was not created for suffrage (choice B) or to help prospective politicians (choice D). This leaves choice A as the best answer.
The correct answer for the question that is being presented above is this one: "Thomas Edison." Thomas Edison improved the incandescent light bulb and he made it possible to quit using oil lamps as a source of light, which sometimes unsafe.