Answer:
not just white people were free, african americans were freed from slavery
Explanation:
civil war was the war on slavery in America
Sea explorations were made by many countries centuries ago. These were headed by the European countries long back. The impulses or urges that influenced the explorers are to desire to take hold of other land for territorial expansion.
Another very important thing to consider as well was the trading. One country had to exchange products to another country. Hence, there were need for them to cross the seas.
Answer:
it signaled that the north can be very strong
Commodore Matthew C. Perry
Perry was warmly received by Japanese officials who had acquiesced and prepared a treaty that fulfilled many of Fillmore's demands. The Treaty of Kanagawa ensured the protection of American property and opened the ports of Hakodate and Shimoda to trade.
American imperialism is partly based on American exceptionalism, the idea that the United States is different from other countries because of its specific world mission to spread liberty and democracy.