what is powerful about the legislative branch? and what is also powerful with the executive branch too?

1. the legislative branch makes all laws, declares war, regulates interstate and foreign commerce and controls taxing and spending policies.

2. it  consists of the president, the vice president, the cabinet, and other federal agencies. In some aspects of government, the Executive Branch is stronger than the other two branches. ... He has the power to appoint judges and nominate heads of federal agencies. He also has the authority to veto laws that Congress passes.