Answer:
it's D it was hard to defend
Answer: Alliances made nations over confident and reckless. They emboldened leaders to act recklessly. Leaders knew that if they did declare war, powerful allies were obligated to fight along with them. (No country wanted to be seen as an unreliable partner.)
Explanation: Hopefully this helps u with what ever u are doing. I don't know if this is the right answer.
Reform the electoral college system
According to the Declaration of Independence, every human being living in the United States has the right to be free and decide its own ways in life, and than on the other hand we have the slavery, where people were enslaved, were either slaves for all of their lives or occasionally they were able to buy out their freedom, and they did not decided for their own lives but their owners. These two are the two total contrasting opposites that occurred in the American society, and they show how it is possible that from one negative extreme, the country can be reformed and functioning in another positive extreme.
WW2 set the economy into a big progression era after the the Great Drepression. Companies were hiring worker and producing goods to support the soldiers. When the soldiers returned from war, the women left the factories and started families. This opened jobs for the returning soldiers and launched a big population boom “the baby boom” which ultimately resulted in more consumerism.