Answer:
1. strikes
2. low wages
3. unsafe working conditions
4. social classes
5. ways to teach others trades
Explanation:
I think it's A because slavery wasn't abolished in Washington DC until 1862.
One of the economic challenges Japan has faced in recent years is "recession," since Japan went through a serious recession in the 1980s, and then agains as recently as 2007.
Because of imperialism, countries now had access to colonies. When the war started, they were able to equip their colonies to fight for their side. This led to higher tensions and increased involvement in the war.
The answer is A. That man was crazy
