Answer:
a president must: interpret federal laws for his cabinet secretaries; veto legislation that is unconstitutional; oversee fifteen administrative divisions like the Department of Revenue; oversee law enforcement such as the Federal Bureau of Investigation; and attend ceremonial events
US officials determined that Osama Bin Laden was behind the terrorist attacks on September 11, 2001. In 1993, Osamba Bin Laden attemepted to bomb the World Trade Center, which was not successful. Osama Bin Laden was killed by US Navy Seals on May 1, 2011 at his home compound in Pakistan.
I believe the answer is Proposing then ratifying an amendment.