4. <span>Formal </span><u>adoption</u> of the Declaration of Independence in 1776 by <span>Continental Congress.</span>
The answer is D
International trade existed way back in colonizing days as America didn’t have everything they needed from what they could gather
Slave workforce also existed prior to the revolution
Riverboats are typically not the primary use of transportation.
1954- Brown v. Board of Education
1955- Emmet Till murder
1956- Montgomery Bus boycott
1957- Civil Rights Act of 1957
Highlander Folk school 25th Anniversary
I don’t know the rest sorry