Answer:
Article Two, Section One Clause One (grants President executive power), Section Two Clauses One (makes President Commander-in-Chief of US Military and allows him to request opinion from cabinet secretaries), Two (grants President advice and consent powers for treaties (two-thirds needed) and appointing ambassadors, judges, and other officers), Section Three Clauses Two (can and needs to tell congress necessary measures), and Three (can convene one or both Houses of Congress).