Answer:
the future of the country as a country undivided and free from slavery. ... He predicts that the only way the country will 'endure' or survive is that everyone is free and there are no two opposing sides.
Answer: The answer is:
because they developed strategies to resist slavery, which included work slow downs, running away, and violent revolts
Explanation:
Some enslaved people dealt with the trauma of their situation by actively resisting their condition—whether by defying their owners or running away.
Enslaved people everywhere resisted their exploitation and attempted to gain freedom.
Answer:
At the start of the First World War, aircraft like the B.E.2 were primarily used for reconnaissance. Due to the static nature of trench warfare, aircraft were the only means of gathering information beyond enemy trenches, so they were essential for discovering where the enemy was based and what they where doing
TANKS
Things like barbed wire and machines guns and trenches had turned warfare (from about the time of the US Civil War through WWI) into a process in which the defense had a huge advantage. Tanks changed that. They were able to drive over all sorts of terrain, including trenches and they were able to smash barbed wire.
The Chinese developed in river valleys that it basically trapped them in short geography