The federal government has the power to

The federal government has the power to

conduct foreign policy.

Only the federal government can regulate interstate and foreign commerce, declare war and set taxing, spending and other national policies. These actions often start with legislation from Congress, made up of the 435-member House of Representatives and the 100-member U.S. Senate.

Explanation:

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

answer; genetics;