What are limitations of power does congress have

Congress has limited powers under the Constitution. These include the power to tax, borrow money, regulate interstate and foreign commerce, declare war, and raise and support armies. Congress also has the power to make all laws necessary and proper for carrying out its enumerated powers. However, Congress cannot pass laws that violate the Constitution, and it cannot pass laws that infringe on the powers of the executive or judicial branches. Additionally, Congress cannot pass laws that violate the rights of individuals, such as the right to free speech or the right to bear arms.