Obama's Delicate Balance: Taking on ISIS While Keeping Assad at Bay
Analysts: Aleppo would be most effective place for the U.S. to strike ISIS.
Cuba Gives US Swimmer Diana Nyad Sporting Medal
US endurance swimmer Diana Nyad given Order of Sporting Merit medal by Cuba
8 Foreigners Among 10 Killed in Bolivia Bus Crash
8 foreigners die when tourist bus crashes while returning from Bolivian salt flats
Australia to Fly Guns and Ammunition Into Iraq
Australian military planes to fly guns and ammunition to fight Islamic State group in Iraq
Germany's Merkel: EU Gives Russia 1 Week to Scale Back Ukraine Intervention or Face Sanctions
Germany's Merkel: EU gives Russia 1 week to scale back Ukraine intervention or face sanctions
Missing British Boy With Tumor Found in Spain
Missing 5-year-old British boy with brain tumor found in Spain
Silva Surges Ahead in Brazil's Presidential Vote
Environmentalist Marina Silva sees support surge ahead of Brazil presidential vote
AP PHOTOS: Fairy-Tale Night for Girls in Rio Slum
AP PHOTOS: Police unit treats girls from Brazilian slum to a fairy-tale evening
Tunisia Recovers Bodies of Syrian Boat Migrants
Tunisians report finding 41 bodies, mostly Syrians, drowned on way to Europe
Trapped Miners Rescued in Nicaragua; 5 Remain
Nicaraguan officials: Rescuers reach 20 trapped gold miners; others still being sought
Pakistani Protesters Head Toward Premier's House
Thousands of Pakistanis protesting the government march on premier's house
Watch: Airlines Considering Detour Options Around Erupting Volcanoes
One Volcano is erupting in New Guinea while the other is in Iceland.
Watch: Britain Ups Terror Threat Level from 'Substantial' to 'Severe'
White House Press Secretary Josh Earnest tries to clarify president's "strategy" comment on ISIS.
Watch: NATO Slams Russia Over Interference In Eastern Ukraine
Ukrainian Prime Minister signals request to join NATO, which is unlikely to be accepted.
Watch: Before Leaving Liberia, Dr. Besser Must Pass Airport Health Screenings
ABC News' Dr. Richard Besser experiences new health screenings seeking to contain the largest Ebola outbreak in history.
Watch: Britain Raises Terror Threat Level to 'Severe'
British Prime Minister David Cameron calls ISIS a "deeper threat to our security than we have known before."
Watch: President Obama Delivers Remarks on International Crises
Obama touches on matters such as ISIS, Syria and Ukraine.
Watch: Russian Tanks Are Now in Ukraine, NATO Says
Video footage released by the Ukrainian government claims to show a Russian tank in a city in southeast Ukraine.
Watch: Ukraine Rebels Say Russians Fighting Side-by-Side with Them
The prime minister of Ukraine calls it “a Russian invasion.”
Watch: 3,000+ Ebola Cases Confirmed in West Africa Across 4 Countries
The World Health Organization says there has been a 40 percent increase of cases in just three weeks.
Watch: Day in Pictures: 8/27/14
Freed U.S. Journalist Addresses Press, Ukraine Stands Guard, Spain's Annual "Tomatina" Battle, Chicago Celebrates The Little...
Full Episode: GMA 8/30: NCAA College Football Introduces Playoff System
Joan Rivers Sedated Since Arriving at Hospital; Baby Gorilla Debuts at San Diego Zoo
Full Episode: GMA 8/29: Brad Paisley Live in New York's Central Park
911 Tapes Reveal Drama of Parking Lot Birth; Trouble Brewing for Bud Light's 'Epic Party'
Full Episode: Nightline 8/29: Lunch Break Lift: Breast Enhancement Procedure Only Takes 20 Mins
California's Extreme Drought Threatened Thousands of Fish
Full Episode: 2020 8/29: Police Suspect Man Killed Son for Insurance Payout
Was House Fire Death of Man's First Wife a Murder?; Family Hopes Man Will Be Charged for Killing First Wife
Full Episode: WN 8/29: Volcano Puts Iceland on High Alert
Tony Stewart talks about returning to NASCAR; Admiral McRaven's inspirational commencement speech.
Full Episode: This Week 8/24: What's Next in the Battle With ISIS?
Guests: Gen. John Allen, Michael McCaul, David Plouffe, Bill Kristol, Donna Edwards, Peggy Noonan