President of the United States Barack Obama signs into law the CISAD Act, which bans US banks from doing business with foreign banks that provide services to Iran's elite Revolutionary Guards.
A Federal District Court judge in Brownsville, Texas, temporarily halts President Barack Obama's November 2014 executive orders on immigration, allowing Texas and 25 other states to file a lawsuit opposing the orders. The Department of Justice indicated it will appeal.
President of the United States Barack Obama makes his first comments on Egypt since President Hosni Mubarak announced he would step down before the next elections; Obama tells the people of Egypt "We hear your voice", and calls for an "orderly transition" of power that "must begin now".
U.S. President Barack Obama announces that BP will finance a $20 billion fund to compensate people whose livelihoods have been damaged by the devastating oil spill in the Gulf of Mexico, and the company's chairman apologized for the worst spill in U.S. history.