Gave necessary powers to the President to wage war.
The resolution states Congress is giving power to the President to do all necessary to defend the US. This resolution allowed the President to make war decision without declaring war under Congress.
I would say this part...
"Secure the blessings of liberty, to ourselves and our prosperity"
U.S. military officials said that after the raid U.S. forces took the body of bin Laden to Afghanistan for identification, then buried it at sea within 24 hours of his death in accordance with Islamic tradition. Al-Qaeda confirmed the death on May 6 with posts made on militant websites, vowing to avenge the killing.
The basic reason for which the United States supported the Panamanian rebels was the US's desire to build a canal across the Isthmus of Panama.