What was the American revolution in 1775 through 1783 driven by. political or economically or any other reason? And why

Political.

Explanation:

Because at that time, they were at war with the British for their unfair acts.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.