In 1903, the United States negotiated a treaty with Colombia that granted the United States the right to construct and operate a canal for 100 years within a zone six-miles wide across Panama.
The answer is A, checks and balances system. The power of courts determines what the government does, in accords with what the Constitution provides.
Immigrants felt racial tension when moving to the United States after world war 2 because many Americans thought that they were taking their jobs. the United States then put forth the alien and sedition acts to help relieve this tension by deporting and limiting the amount of people coming in from other countries. Kentucky and Virginia resolutions was a protest against these acts. it proves that some of America was in disagreement
The Russians wanted to expand their terroritory
I'm pretty sure it was the Auschwitz, wait no I know it's that place. Auschwitz is the most well known and largest of all the concentration camps. It's main purpose was for killing Jewish people. It's believed they killed over 1.1 million people IN JUST Auschwitz...They're were plenty more concentration camps that killed people though.
(Here's a picture of it today...)