Impeaching a president is a really big deal that has huge consequences for the nation. So the framers wanted to make sure that impeaching the president could only be done when there was an overwhelmingly convincing reason to do so. Your best answer is the last one: the framers wanted to ensure that presidents were not removed from office unfairly.
The conclusion is that although a US president can technically send troops into a foreign country, in order to lawfully declare war, he or she must get the approval of Congress.
Immigration Reform and Control Act or better known as the
IRCA was passed in order to amend, reform, and revise the Immigration and
Nationality Act which barred immigration into the United States. This Act was
also to control illegal immigration into the United States.
