Answer:
Although differences between the position of president and the one of prime minister can vary from country to country, the basic differences are:
Moreover, under the U.S. Constitution, the President of the United States has many various powers that can be divided into formal and informal powers. On the one hand, formal powers are those explicitly stated in the Constitution, such as the power to command and chief the U.S. Armed Forces, the power to veto bills passed by Congress or the power to negotiate treaties with foreign nations. One the other hand, informal powers are those inferred from powers expressly granted, such as the power to enact executive orders and legislative agenda, the power to send troops or the power to conduct foreign policy initiatives.