The Pentagon needs 80 new plutonium cores per year by 2030 to sustain existing nuclear weapons.
The U.S. military increasingly views Russia as a foe, despite President Donald Trump's professed desire to forge a better relationship with Moscow.
Vote now, the contest ends soon.
Having reached out for potential investment with South Korea, Saudi Arabia is talking tough against Iran's "Hitler."
He evoked Soviet-era exaggeration in his recent address to the nation.
The Hwasong-14 and Hwasong-15 put the U.S. in North Korea's trajectory, so how easily will Kim Jong Un give them up?
The Columbia-class nuclear submarine fleet will enter service in 2031 and serve until 2085.
The spacecraft designed for the mission is called HAMMER.
Meeting is diplomatically risky, as leaders may have completely different ideas of what "denuclearization" means, experts said.
A small handful of private companies are making big bucks from the threat of nuclear war.
In a series of phone calls over four days, the president and close American allies shared concerns about Russia's new nuclear weapons.
Russia's new RS-28 Sarmat intercontinental ballistic missile is allegedly capable of wiping out Texas, but Putin's demonstration took aim elsewhere.
Secret war games attended by top U.S. military brass reportedly showed up to 10,000 American troops would be injured within days of the conflict.
Russia and China have tried to mediate in the nuclear crisis between the U.S. and North Korea in an attempt to avoid an all-out nuclear war.
North Korea and Syria have a history of working together against what they view as U.S. imperialism. In recent years, they've both seen success.
Little is known about the first member of Kim Jong Un's family to enter South Korea, but experts say rising star Kim Yo Jong is all part of the plan.
North Korea said "there is no other option now for the U.S. than to co-exist with" Kim Jong Un's nuclear weapons arsenal.
"North Korea may now be only months away from the capability to strike the United States with nuclear-armed ballistic missiles," U.S. envoy Robert Wood said.