Answer:
I'm pretty sure it's A.
He told the French to leave the Ohio River Valley, behaved heroically at Braddock's defeat, and his surrender of Fort Necessity was considered one of the first battles of war. In 1753 Washington was sent as an ambassador from the British Crown to the French officials and Indians as far north as present-day Erie, Pennsylvania.
I belived they learn what went wrong with another place and tried to fix its errors
They realized that they did not have enough people to do all of the work of establishing a colony. That's hard work, for like 400 people! This sparked the massive slave trade of the 1500 slave trade.
If this helped, please rate, thank, and give brainliest answer (over that dude who commentated asdf."
Answer: The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II.
Explanation: The Manhattan Project was the American program for researching and developing the first atomic bombs. The weapons produced were based solely upon the principles of nuclear fission of uranium 235 and plutonium 239, chain reactions liberating immense amounts of destructive heat energy.