1) Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War.
2) Africans Americans were able to go to school and kinda live normal but still was treated horrible
War dissenters were the main target of the Espionage and Sedition Acts because when the acts were issued during WWl it was to accuse and try people on account of unpatriotic sympathies.
Hitler physically invaded Austria, although he also had some support from within the country, from people who believed all Austrians should be Germans. The invasion was later made to look like a voluntary incorporation with the helped of a staged referendum.