CNBC's John Harwood reports the U.S. and its allies are bombing oil refineries in Syria to cut of financing and fuel to ISIS.
CNBC's Stephane Pedrazzi reports on the news that a French hostage has been beheaded by the Islamic State in Algeria and France's response to the situation.
CNBC's Hadley Gamble discusses whether the airstrikes in the Middle East to tackle ISIS by the U.S. is the viewed in a similar way to the 2003 intervention in Iraq.
James Gelvin, Professor, History Department at UCLA, explains why he disagrees with the plan that the U.S. and its allies have taken to combat ISIS.
Andrew Tabler, Senior Fellow, Program on Arab Politics at the Washington Institute for Near East Policy, discusses President Obama's address at the U.N. General Assembly.
NBC's Richard Engel reports on the latest round of U.S. airstrikes that have targeted ISIS-controlled oil refineries to starve the militants of revenue.
Obama warns the U.N. that the world must take action against threats ranging from Ebola to ISIS, and he condemns Russia's "might makes right" actions.
CNBC's John Harwood reacts to President Obama's speech at the United Nations General Debate. Harwood says Obama spoke with a note of humility, but had tough language for religious extremists and fanatics.
U.K. Prime Minister David Cameron told NBC that ISIS is planning attacks in Europe and Britain has "not ruled out" military action in Iraq.
CNBC's Hadley Gamble discusses what the U.S. airstrikes in Syria mean for President Barack Obama's political reputation.
After U.S. airstrikes against ISIS militants in Syria took place, oil prices moved higher. Kent Moors, oil and energy editor at Money Map Press, says the uncertainty factor is back.
NBC's Ayman Mohyeldin provides insight to the focus of U.S. airstrikes against ISIS militants in Syria, and the impact to oil prices.
Discussing how U.S. airstrikes against ISIS will impact oil and smuggling in the region, with Burdin Hickok, Tigress Financial Partners.
Madeleine Albright tells CNBC the U.S. has no choice but to be involved in the battle against ISIS and other world crises.
CNBC's Becky Quick speaks to former President Bill Clinton speaks about the bombing of ISIS and Obama's strategy in Iraq. Clinton says the he thinks the fight will last, however it does not mean a prolonged land war.
Obama emphasized that Americans were not acting alone but rather together with a coalition of Arab states and the support of more than 40 nations.
Malcolm Jorgensen, Lecturer at Sydney Law School and United States Studies Center, discusses news that the U.S. and Arab nations launched massive airstrikes against ISIS targets in Syria on Monday.
President Barack Obama has ruled out a combat mission, but military officials say the reality of a protracted campaign may require US troops.
America's permanent partisan war for now shifts exclusively to the campaign trail. Here's what you need to pay attention to.
Warnings of a massacre in northern Syria indicate that it's time for the US to attack ISIL, says former State Dept. adviser David Phillips.