Answer:
These are examples of 'checks and balances'. Offen used in Constitutional government.
Because the U.S declared that the people of Kansas and Nebraska can vote on to be a slave or free state, in this case northerners rushed there to make it a free state, this whole thing also caused bleeding Kansas
I believe the correct answer is the Coercive Acts. Hope it helps
2 are equal protection and democracy idk what the 3rd is though
The Schlieffen Plan was created by General Count Alfred von Schlieffen in December 1905. The Schlieffen Plan was the operational plan for a designated attack on France once Russia, in response to international tension, had started to mobilise her forces near the German border