Congress holds the power to declare war. As a result, the President cannot declare war without their approval.
However, as the Commander in Chief of the armed forces, Presidents have sent troops to battle without an official war declaration (which happened in Vietnam and Korea).
A University is an Institution that offers undergraduate and graduate degrees. Universities offer graduate programs leading to a masters degree or a Ph.D.
A College is a smaller institution that typically offers undergraduates degrees. Some colleges such as community colleges and junior colleges, May Offer only two year degrees Hope I helped
The answer is "less eye contact".
Eye contact is considered as the strongest type of non-verbal communication. From birth to death and all events in the middle of, the eyes have it. While ladies and men vary in their eye conduct and what that conduct implies, eye to eye connection is the most grounded type of nonverbal communication.