Commanders and experts have focused on defending networks and blocking attempts at malicious manipulation of data

May has been clear that where Islamist extremism does exist it should be tackled head on

Russian Foreign Minister Sergei Lavrov also flatly rejected a US call to cut ties with Pyongyang

Move against Prime Minister Najib Razak's most dangerous political rivals comes ahead of national polls

US officials said in March that Russia had deployed special forces in Egypt near the border with Libya

Arrangement dates to the time of Saladin, the Muslim conqueror who seized holy city from Christian crusaders in 1187

Successor to the 2012 Curiosity rover will be equipped with seven new instruments and re-designed wheels

It has fought in Syria and Iraq, trained other groups and inspired other forces such Houthis in Yemen

Previous work had showed that it was possible to expand the genetic alphabet of natural DNA

Sales included $32.02 billion funded by partner nations through the Foreign Military Sales system