Bomb

Authorities in Sydney have made several arrests in connection with the extremist plot.

Experts doubt the ability of the U.S.'s missile defense to stop a North Korean nuclear warhead from killing hundreds of thousands of people.

More than 1,700 civilians have been killed in attacks in Afghanistan this year.

The Trump administration has criticized the Islamic Republic for its ballistic missile tests.

In a recent test at Minneapolis-St. Paul airport, the TSA failed to detect 94 percent of illicit items.

Despite delays, Russia says it's moving forward with its Rs-28 Sarmat, or "Satan 2," nuclear missile and may bring nuclear "ghost trains" back from the dead.

Experts weigh in on whether the U.S. faces a nuclear threat after North Korea successfully tests its first intercontinental ballistic missile.

So long as he is not using chemical weapons, America won't intervene.

Will they bring down airliners with laptop bombs? Will they attack crowds in stadiums?

Russia severed a military hotline with the U.S. and has said it will turn its air defenses on any U.S. plane that crosses battle lines in Syria.

The U.S. chopper reportedly triggered its automatic defense system, setting off flares.

"You and your agents are the source of instability in the Middle East," Ayatollah Khamenei tells the United States.

Syaikhah Izzah Zahrah Al Ansari, 22, was detained for intending to make her way to the Middle East with her child.

The attacks in the Iranian capital striking the country's parliament and a shrine killed 17 people.

The Islamic State militant group claimed responsibility for twin attacks in the Iranian capital that killed 13 people.

The group said two of its fighters carried out the attacks, which killed seven people.

The attacks in the Iranian capital left at least seven dead, according to local reports.

48 passengers were aboard the turbo-prop plane in New South Wales.

"it just doesn't feel real." Hundreds gathered for a vigil to remember the 22 victims of Monday's attack.

He fixed a $100 billion arms deal with the Saudis that will be used against Yemeni civilians.

Australian Prime Minister Turnbull announced Ankara's agreement to send Neil Prakash home.

"End of security checks. Gradual return to normal," Paris police said in a tweet.

The six-year-old has featured in ISIS propaganda, photographed posing in front of a crucified victim.

Satellite imagery shows new activity at North Korea's main nuclear weapons site as Pyongyang warns the "dark clouds of a nuclear war hang heavily."

The U.S. has built a better, smarter nuclear bomb capable of replacing all four of its predecessors and, as of last month, it's ready to fly.

Wilhelm II's pettiness, lack of prudence and obsession with honor led Germany to war and ruin.

The Islamic State militant group's rudimentary bombs may not have the precision or lethality of modern weaponry but can still maim or kill.

It's been an unusually tough week for Russia-U.S. relations.

As U.S. warships gather near the Korean Peninsula, North Korea's Kim Jong-Un has vowed to strike first if an American attack is imminent.

Former president Hamid Karzai condemned the use of the weapon on Afghan soil, calling it "the inhuman and most brutal misuse of our country" as a testing ground for new weapons.