Anyone can "protest" a bill, but the president can veto it.
He met with Truman and Congress He planned a protest in front of the White House
to protest the system of apartheid
Boycotting.
congress
A Member of Congress
A bill must be introduced in the congress by the members of the congress.
The White House can only suggest that the Congress consider a bill to become a law. However, only a member of Congress is allowed to propose the bill directly to Congress.
By making the Bill of Rights.
Sherman antitrust act
The President can't sponsor a bill in Congress.
member of congress
If the president vetoes a bill, then Congress can override that vetoe, but the bill must go back to Congress to be approved with a majority vote.