What were some of the powers exclusively held by congress

The answer is stated below.

Explanation:

Congress is the legislative body of the United States and its power are mentioned in the Constitution. Constitutional power of Congress includes borrow money, matters related to financial and budget, the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and national defense. Other power that Congress assumed to have are called implied power and they derived from the Necessary and Proper Clause of the Constitution.