The film was controversial even before its release and has remained so ever since; it has been called "the most controversial film ever made in the United States Lincoln is portrayed positively, unusual for a narrative that promotes the Lost Cause ideology. The film portrays African Americans (many of whom are played by white actors in blackface) as unintelligent and sexually aggressive toward white women. The film presents the Ku Klux Klan as a heroic force necessary to preserve American values and a white supremacist social order so it ended in many people seeing this as a vary racist film
If the assassinator wasn't Serbian and if the alliance system at that time wasn't as complicated
National unions differed from local unions in that national unions represented the interests of laborers and workers from all over the country, as opposed to a specific region.
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.