In what could be the start of a new friendship, President Barack Obama said coordination with Russia against ISIS was a possibility.
After the terror attacks in Paris, security and defense companies are likely to see increased spending for munitions, drones and other weapons.
With increased airstrikes against the Islamic State group, Syrian President Bashar Assad continues to retain his grip on power.
The Russian president placed a $50 million reward for information on those responsible for the Russian airliner crash in October.
The news comes just a day after Russian authorities confirmed that Metrojet Flight 9268 was brought down by a bomb in Egypt’s Sinai Peninsula last month.
Russia announces its alliance with France as it launches airstrikes against the Islamic State group.
The official word confirms earlier reports suggesting a bomb caused the Russian airliner's Oct. 31 crash in Egypt's Sinai Peninsula that killed all 224 aboard.
The Russian president said the group has received support from some of the nations in attendance at the G-20 summit.
About 20 heads of state met Saturday to discuss a resolution to begin negotiations between Syrian President Bashar Assad's administration and opposition groups.
The U.S. and Russia will have a better chance of defeating ISIS if they overcome acrimony and instead share insights, information and data, CIA Director John Brennan said.
More than two weeks after the crash of Metrojet flight 9268, the cause of the downing that killed 224 people could be revealed soon.
Moscow said the conversation between Vladimir Putin and Barack Obama Sunday was "constructive," but tactical divides remain over Syria.
With a 30 percent unemployment rate and connections to terrorism, the Brussels district of Molenbeek has drawn investigations into the Paris attacks.
The U.K. is recruiting almost 2,000 more people to help prevent terrorist attacks as Prime Minister David Cameron reveals seven attacks have been prevented in the last six months.
The attacks in Paris underscored the growing capabilities of ISIS, putting new pressure on Moscow and Washington to come together and find a solution in Syria.
Following Friday's carnage in Paris, French and American leaders said they would redouble attacks targeting Islamic State strongholds.
This map from IBT gives detailed information on which countries are fighting ISIS as the threat of terrorism moves beyond Syria and Iraq.
The number of injured in the attacks stood at 352, 99 critically.
The two leaders huddled together before the opening session of the Group of 20 summit in the Turkish city of Antalya.
World leaders, including U.S. President Barack Obama and Russian President Vladimir Putin, expressed shock and anguish over the spate of deadly violence in Paris.
This is the first time ever that the IAAF has banned an entire country from international competition over doping violations.
Russian President Vladimir Putin has suspended incoming EgyptAir flights following last month's attack.
