Charles Oppenheimer argues we must use the atom to truly power peace and shares a letter from his grandfather.

"Russia's aggression and imperialist ambitions are the root causes" of Europe's bloodiest conflict since the Second World War ...

The meeting between President Vladimir Putin of Russia and President Donald Trump of the United States took place at a military base in Alaska on August 15 ...

The meeting between President Vladimir Putin of Russia and President Donald Trump of the United States took place at a military base in Alaska on August 15 ...

From start to finish, President Donald Trump’s summit with Vladimir Putin was rife with pomp and circumstance.

At a Fight the Trump Takeover rally in Millennium Park, Rep. Gene Wu, the Texas House minority leader, accuses the state's ...

After about 2 1/2 hours of talks at Joint Base Elmendorf-Richardson in Anchorage, the two men appeared before reporters for ...

Speaking after Friday’s summit, President Putin again implied that the war is all about Russia’s diminished status since the ...

Talks between President Donald Trump and Russian President Vladimir Putin have ended after more than two and a half hours.

Donald Trump on Saturday dropped his push for a ceasefire in Ukraine in favor of pursuing a full peace accord -- a major ...

In a summit meeting marked by red carpets, handshakes and military flyovers, President Vladimir Putin made his first trip to ...

Ukraine's Volodymyr Zelenskyy will visit Trump in Washington on Monday to discuss 'ending the war' with President Donald ...