Why do you think immigration to the US decreased during Panics and Depressions?

Shown below.

Explanation:

The US is known to the economic world power though that's shifting. But in the face of economics depression the number of immigrants is likely to reduce because economic opportunity is a major stimulant for immigration, however panic could refer to threat to peace like terrorist attack like the 9/11 event would undoubtedly reduce the number of immigrants.

united states government;

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.