It would be the "A. Continental System" that refers to Napoleon's blockade of British goods, since this was meant to increase production and profits in mainland Europe.
Answer:
1(a): A new law regarding fugitive enslaved persons was enacted.
3(c): California entered the Union as a free state.
Explanation:
He launched Operation Linebacker. He bombed Hanoi and Haiphong that led to the
destruction of the North’s economic and industrial centers. He continued the bombings and also threatened to withdraw U.S. and end the agreement. Nixon halted the bombings and signed the
Paris Peace Accord that ended U.S. involvement in the area.
