North Korea is growing increasingly wary of the U.S.'s intentions ahead of a historic meeting between Kim Jong Un and Donald Trump.
"I was like, 'Holy heck, eh?'" Danny Vellow, who found the artillery shell, said.
North Korea said it would it would take apart its only known nuclear test site, and these images show its already started.
Like Israel, Saudi Arabia was one of the few nations to welcome Trump's decision to withdraw from the Iran nuclear deal.
Saudi Arabian Foreign Minister Adel al-Jubeir said, "We will do whatever it takes to protect our people," including building nuclear weapons.
A suicide bomber killed up to 15 in the Somali town of Wanlaweyn, located near the Baledogle Airfield.
Insurgents such as the Taliban and ISIS exert more control or influence than ever previously recorded by a Congress-mandated watchdog.
Israeli Prime Minister Benjamin Netanyahu was granted the power to go to war with only his defense chief's approval in "extreme situations."
At least 25 people were killed by two bombs close to the headquarters of the Afghan intelligence services.
Syrian military positions in southern Hama were reportedly attacked as international tensions mounted.
Are Donald Trump and Kim Jong Un serious about denuclearization or will they play the same games as their predecessors?
U.N. Secretary-General António Guterres said the mechanisms that prevented the last Cold War from escalating no longer exist. That spells trouble.
Iranian Foreign Minister Mohammad Javad Zarif said one option "would involve resuming at a much greater speed our nuclear activities."
The U.S. gained an ally in Baghdad after overthrowing Saddam Hussein in 2003, but an alliance of Iran, Iraq, Russia and Syria is growing stronger.
Unexploded bombs from World War II are a persistent hazard in Germany, even more than 70 years since the end of the war.
With ISIS, Syria's universal enemy, largely defeated last year, international powers have begun to turn on each other in 2018.
Despite peace talks on the Korean Peninsula, Russia says the U.S. is risking a war with military exercises and "maximum pressure" against Kim Jong Un.
The RS-28 Sarmat could be seen taking flight as both the Russian and U.S. leaders discussed an "arms race."
The U.S. and Russia have both contributed to the fight against ISIS, but their goals for postwar Syria differ.
Vladimir Putin said the RS-28 Sarmat has no range limits and "is untroubled by even the most advanced missile defense systems."
North Korean supreme leader Kim Jong Un plans to pit the U.S. and China against one another in a game he thinks only he can win.
Iraq and Syria declared victory over ISIS in late 2017, but the U.S. and Turkey have resisted calls to withdraw their forces.
The tests come as Russian President Vladimir Putin revealed new nuclear missiles and Moscow's relationship with the West took another major blow.
President Donald Trump and North Korean supreme leader Kim Jong Un's meeting could signal a diplomatic victory, if nuclear war doesn't break out first.
Russia has chosen the names of three advanced weapons recently revealed by Putin, but what do they mean?
The U.S. military would need to evacuate more than 200,000 U.S. citizens and others in the event of a war breaking out with North Korea.