The U.S. military launched six drone strikes against Islamic State positions in Libya on Friday, months after militants were driven from safe havens there.
For years, the United States and its European allies have praised the central African nation of Chad as a helpful partner in the fight against terrorism.
North Korea's foreign minister vowed the country will take "merciless pre-emptive action" if it detects U.S. or allied military action against it.
China has tightened the financial screws on North Korea, imposing and enforcing United Nations sanctions to an unprecedented level, experts say. But Beijing remains unwilling to completely isolate the regime and has not completely cut all financial ties.
The busiest border crossing in the United States will close this weekend to the more than 40,000 cars that pass through it daily to Mexico.
In an extraordinary and direct rebuke, Kim Jong Un said the U.S. president would "pay dearly" for his threats. Hours later, North Korea's foreign minister reportedly said that his country may be planning to test a hydrogen bomb in the Pacific Ocean.
Shooting down a missile launched from North Korea isn't easy. When ballistic missiles pass their initial phase of flight, they are too high to shoot down.
The international nuclear agreement with Iran is a "closed issue" and cannot be extended or changed in any way, stated Iranian President Hassan Rouhani.
Calling North Korea's leader "Rocket Man" during his U.N. speech, President Trump signaled to the world that America will not be pushed around anymore.