Brussels Terror Alert Level Lowered Ahead of Schedule
Comes hours after a suspicious powder led to a mosque's evacuation.
Russia-Turkey Relations Heading Into 'Dead-End,' Putin Says
Moscow moved to impose an informal trade embargo on Turkish goods.
Man Spotted With Paris Attack Suspect Traveled to Syria
Authorities say Mohamed Abrini should be considered armed and dangerous
'Human Error' Cited in Mistaken US Airstrike on Doctors Without Borders Hospital
Suspensions and possible discipline follow U.S. investigation.
Inside the Operation to Rescue the Downed Russian Pilot
The Russian military completed a 12-hour mission to rescue the downed pilot.
Safety Concerns for Pope's First Trip to Africa
Amid safety concerns, the pope arrives in Kenya for first-ever visit to Africa.
Co-Pilot of Downed Russian Jet Says He Had No Warning
The claim conflicts with what Turkey has said happened.
Russia Suggests Downed Warplane Was 'Planned Provocation'
Russian Foreign Minister says his country has "no intention of fighting a war."
Hollande, on Moscow Visit, Calls for Broad Anti-IS Coalition
French president, on Moscow visit, pushes for stronger coalition against IS militants
Belgian Premier Says Threat Alert Lowered in Brussels Because 'Imminent' Threat Has Changed
Belgian premier says threat alert lowered in Brussels because 'imminent' threat has changed
Pope Says 'Catastrophic' If Interests Derail Climate Talks
Pope says 'catastrophic' if special interests block curbs on fossil fuels in climate talks
The Latest: Turkey Summons Russian Ambassador Over Protests
The Latest: Turkey summons Russian ambassador over protests against missions, businesses
German Police Arrest 2 Men in Berlin Deemed a Threat
Authorities are investigating a car with a suspicious package in the back seat.
Finnish President Urges Personal Climate Pledges From Nation
Finnish president appeals to country for personal climate pledges to halve carbon footprint
Yemeni City Battered by Siege in Pivotal Battle of Civil War
With residents under siege for months, battle for Yemeni city of Taiz pivotal in civil war
Nigeria: Boko Haram Cannot Be Crushed by December
Nigeria's army says Boko Haram cannot be crushed by December, suicide bombings won't stop
Cameron: UK Must Attack IS in Syria to Deny Group Safe Haven
UK's Cameron: Britain must expand anti-IS airstrikes to Syria to deny group safe haven
Watch: Aboard Pope Francis' First Flight to Africa
Amid safety concerns, Pope Francis traveled to Kenya for the first leg of his African tour.
Watch: Belgium Warns of Attack With 'Heavy Weapons' and 'Suicide Bombs'
Belgium's foreign minister tells ABC News that the country's primary concern right now is to find about 10 individuals whom...
Watch: Deck the Windows Along New York's Fifth Avenue
ABC News' Charli James shows us some of New York's most iconic holiday windows.
Watch: Surprise Snowstorm Turns Beijing Into Winter Wonderland
A rare, early snowstorm blanketed the Chinese capital this weekend.
Watch: Neighbor's Message to Alleged Paris Attacker: Go See Your Mom!
Salah Abdeslam's long time neighbor pleads for him to come home.
Watch: Streets of Brussels Are Quiet Amid Terror Concerns
Schools and the city's subway system are closed as the Belgian capital enters its third day of lockdown.
Watch: Survivor of Mali Terror Attack Recounts Experience
Kathie Fazekas barricaded herself inside her room when she started hearing gunshots.
Watch: American Survivor Describes Mali Hotel Attack
State Department contractor Terry Kemp says, "I just knew I was dead."
Watch: Mali Hotel Attack: How The Deadly Hostage Situation Unfolded
Watch how the deadly hostage situation at the Radisson Blu Hotel in Bamako, Mali unfolded after gunmen took 170 people,...
Full Episode: Nightline 11/25/15: U.S. Customs and Border Patrol Test Body Cams After Complaints
Scouting Out Models of the Midwest; Bindi Irwin on How 'Dancing With the Stars' Changed Her Life
Full Episode: WN 11/25/15: President Obama Pardons Two Lucky Turkeys
Winter storm impairs Thanksgiving travel;US heightens security as millions travel for holiday.
Full Episode: GMA 11/25/15: Worldwide Holiday Travel Alert in Affect
One-on-One With Ivanka Trump; Champions of 'Dancing With the Stars' Live in Times Square
Full Episode: This Week 11/15/15: Donald Trump on 2016 Presidential Race
Guests: Donald Trump, Ben Carson, Martin O'Malley, and David Alexrod
Full Episode: 20/20 11/20/15: Meet The Trumps
Donald Trump, The Presidential Candidate; Donald Trump's Wife Melania on Their Marriage, His Campaign; How Donald Trump Is...
Photos: A Look at Tunisia's Largest Indigenous Religious Minority
Mosa'ab Elshamy documents the Jewish community on the Island of Djerba.