Why was it important for the North (Union) to NOT fire the first shots at Fort Sumter?

How did the scientific revolution of the seventeenth century lead to the industrial revolution

This researchers data could him determine which of the following types of information about great britain during the industrial revolution

What was one of the difficulties adams faced as president? a. european countries were trying to move back in on u.s. lands b. possible war with england; fighting between political parties c. problems with spain; trade disputes with russia d. census issues; problems with selecting a new capital