A U.S. federal judge on Monday temporarily blocked President Barack Obama's plan to protect millions of undocumented immigrants from deportation, an issue likely to be seized upon in the 2016 presidential campaign.
Iran has denied a Wall Street Journal report that Supreme Leader Ayatollah Ali Khamenei recently responded to a letter sent in October by U.S. President Barack Obama suggesting cooperation with Iran in fighting Islamic State in Iraq and Syria.
The U.S. National Security Agency has figured out how to hide spying software deep within hard drives made by Western Digital, Seagate, Toshiba and other top manufacturers, giving the agency the means to eavesdrop on the majority of the world's computers, according to cyber researchers and former operatives.