The Emancipation Proclamation declared slavery wrong
It is a printing press that is being shown, a form of machinery invented by Johannes Gutenberg around 1440 which was based around already invented screw presses. Here, a company, perhaps book or newspaper related, is busy using the printing press to making multiple copies of the same text again and again.
Answer:
B. Germany used airplanes to attack American naval ships
Explanation:
Answer should be B.
Remarkable or significant for the Mayan trade network
Answer : salt, cotton, cacao
He acted forcefully to protect the authority of the federal government