Russia finalizes contract with Iran for missiles
Anti-air missile system deal, which dates back before nuclear sanctions, has long worried Israel and other countries in the region
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Anti-air missile system deal, which dates back before nuclear sanctions, has long worried Israel and other countries in the region
U.S. intelligence sources say new evidence suggests ISIS "more likely than not" played a role in destroying the Metrojet plane, but proof could be slow in coming
Putin pays homage to Mikhail Lesin, 57, a former presidential aide, Gazprom exec and co-founder of the controversial RT news service
"Moscow's nuclear saber-rattling raises questions about Russian leaders' commitment to strategic stability," U.S. Defense Secretary says
U.K. official says if suspicions of ISIS bomb on downed jet in Egypt confirmed, many airports will need expensive, time-consuming security upgrades
Homeland Security Secretary Jeh Johnson announces series of new security efforts in wake of jetliner crash over Egypt's Sinai Peninsula
"To those who said we'd end up ripping each other's hair out: We didn't even come close to that"
About 20,000 Britons are stuck in Egypt and flights are in limbo as Western sources say terrorism is the "leading theory" in Metrojet disaster
After U.S. and British intel sources suggest ISIS' claim could be legitimate, Egyptian civil aviation chief tamps down bomb "hypothesis"
Commander of Russian Air Force says weapons were sent as a precaution, in case of "different emergencies, such as hijacking"
Michael Morell, former number two at the CIA and now CBS News' senior security analyst, spells out what the facts are in crash that killed 224
Although signs of a bomb being studied, it's also possible Russian plane suffered catastrophic mechanical failure
British government suspends flights between U.K., Egypt's Sinai Peninsula over increasing concerns that bomb brought down plane; Ireland follows lead
The GOP presidential candidate discussed his ambitious global agenda during a recent interview with "Face the Nation"
Could Russia accept a Syria without Assad in power?
Officials decoding info from "black boxes" but urging patience as hunt for clues on the ground in Egypt expands to 15 square miles
Pentagon says the two planes flew within five miles of one another in the skies of south central Syria
As first remains from Metrojet disaster over Egypt are identified by loved ones, few potential explanations ruled out
Foreign Ministry spokeswoman says dictator remaining in power has never been crucial to Russia, but "Syrian people" must decide
Airbus with 224 on board "broke up in the air" over Egypt, Russian official says, amid debate over condition of the plane before takeoff
More than 220 aboard aircraft that crashed in remote mountainous region after taking off from popular Red Sea resort
As nations direct U.N. to begin new diplomatic process with Syria's government, dictator's troops reportedly kill dozens of civilians
As Kerry arrives to try and plot "a course out of hell," it's unclear whether key players in talks can even engage in civil dialogue
Secretary of State Kerry offers a dire assessment of the four-year civil war before leaving for talks with Iran, Russia, and other Mideast players
FSB director Alexander Bortnikov says concentration of fighters in this region makes risk of invasion tangible