Answer:
Smuggling prevented the British economy from taxing on imports. Non-imported (i think you mean) agreements were protests by colonists from purchasing British goods, preventing revenue to enter the British economy.
Explanation:
Non-IMPORTED agreements were a series of commercial restrictions adopted by American colonists to protest British revenue policies prior to the American Revolution.
Less digging between one body of water and another, so less digging
The price of goods rose as wages decreased
I don’t know what timeline map you have, but it was for the expansion of American Democracy.
Answer:
I think the letter was about the first atomic bomb.
Explanation:
''The Einstein–Szilárd letter was a letter written by Leó Szilárd and signed by Albert Einstein that was sent to the United States President Franklin D. Roosevelt on August 2, 1939. ... It prompted action by Roosevelt, which eventually resulted in the Manhattan Project developing the first atomic bombs.''
got the explanation from wikipedia, hope this helps.
