UKRAINE

U.S. President Obama said that Russia's aggression against Ukraine was a threat to the world, while Europe threatened further sanctions.

The G20 is usually an expensive photo op for world leaders, but this year's meeting has some real potential for impacting international politics.

"In essence, it’s undermining the entire system of international economic relations," Putin said.

Ukraine accused Russia on Thursday of sending soldiers and weapons to help separatist rebels in eastern Ukraine launch a new offensive.

Russian aircraft have probed European airspace dozens of times over the last nine months. Now they plan to go very close to the U.S.

After months of uncertainty, France has decided it will not deliver the Mistral warships to Russia — for now.

Economic uncertainty in the face of plummeting oil prices and Western sanctions has Russia buying up even more than usual.

The Russian army will also modify most of its equipment to minimize human involvement in the operation of special equipment.

There are disagreements over whether the Russian warships are heading toward Australia in a deliberate show of power.

The claim has not been officially confirmed. Samantha Lewthwaite is the widow of a suicide bomber who killed dozens in London in 2005.

The Russian president didn't get the warmest welcome in China this week, and things may stay chilly at the G-20 summit.

“In the current situation we have to maintain military presence in the western Atlantic and eastern Pacific," Sergei Shoigu said.

According to NATO sources, Russian troops, tanks, artillery and air defenses have entered eastern Ukraine.

Relatives of victims of the Ukraine crash are increasingly angry and desperate.

Fighting between pro-Russian separatists and government forces in eastern Ukraine flared up again in the past week.

David Cameron defended the British government’s support for U.S.-backed economic sanctions on Russia, calling it "morally right."

Most Russian gold is sold to domestic banks, which can then sell the metal on to either the central bank or to foreign banks.

Independent ethics investigator Michael Garcia has provided a lengthy report on his findings for the 2018 and 2022 World Cups.

The landmark deal will give global investors easier access to China's $3.9 trillion stock market.

Japan urged Russia to respect the ceasefire just as Donetsk saw some of the heaviest shelling in over a month.

Poor performance in midterm elections and an onslaught of global issues could dim Obama's presence at APEC.