Austria wage war against Hungary. Austria had asked military assistance from Russia. Russia was able to give 200,000 Russian soldiers. Because of the this, the US had sent someone from their office to negotiate between Austria and Hungary. However, they were not able to do so because Austria, alongside the Russian soldiers have already defeated Hungary
Approximately 600 million
Yes for an example you can be a free worker but also be treated like an slave.
C) It shows that there are checks and balances in our national government.
This passage from Article II shows the principle of checks and balances in play as it shows that the Executive can do things but needs feedback from the Senate.
During the Civil War, African Americans tried to join the Union army of the north. They were told, "Keep out of this; this is a white man's war." Lincoln said that the war was to save the Union, not to end slavery. But after a year he changed his mind.