The United States said on Friday that China had placed mobile artillery weapons systems on a reclaimed island in the disputed South China Sea, a development that Republican Sen. John McCain called "disturbing and escalatory."
The United States tried to deploy a version of the Stuxnet computer virus to attack North Korea's nuclear weapons program five years ago but ultimately failed, according to people familiar with the covert campaign.
The Justice Department will not ask the U.S. Supreme Court to stay an appellate court ruling that President Barack Obama's move to shield millions of undocumented immigrants from deportation should remain on hold, a spokesman said on Wednesday.
A self-imposed deadline of June 30 for Iran and six major powers to reach a final nuclear deal to resolve a decade-long standoff may be extended, Iran's state TV reported.
