Answer:
What effect did the overuse of credit have on the economy in the 1920s? It made the economy weaker. How did the overproduction of goods in the 1920s affect consumer prices, and in turn, the economy? Consumer demand decreased, prices decreased, and the economy slowed.
Responding to xenophobic concerns, Congress passed an emergency law restricting immigration in 1921. Among other provisions, the Act established a quota (a proportional share of a total) for nationalities on the basis of their numbers in the U.S. in 1910.
The missing detail is: a quota.
The Declaration of Independence on July 4 1776 . The reasons the Founding Fathers felt compelled to break from the rule of King George III and parliament was to start a new nation.
I would say all of the above. Political because there may be tension between individuals, economic because it may have been that one part of the gov't didn't want to take on the other parts debts, and geographical like in the case of Greece where civilizations literally had an ocean between them.