Some Republicans saw the removal of Iraq's Saddam Hussein as a necessary step, while others said the U.S. should have focused on its own problems.
Struggling in the polls, the former HP boss relied Tuesday night on a strategy that worked in previous GOP debates -- criticize the Democratic front-runner.
The fifth face-off of the party's presidential candidates was expected to focus heavily on terrorism. Click here for updates throughout the evening.
A video showing presidential hopeful Carly Fiorina includes her chomping down on a Milk Bone and bringing up an old GOP attack.
As Russian and U.S. officials meet to discuss the wars in Syria and Ukraine, the Kremlin has taken a step back on human rights.
The countries are at odds over Syrian President Bashar Assad and the conflict in Ukraine but agree that the terrorist organization must be destroyed.
Saudi Arabia announced the coalition Tuesday, releasing a list of 34 predominantly Muslim countries from as far as Malaysia.
According to the BBC, one of Australia's P-3 Orion surveillance aircraft was carrying out "freedom of navigation" flights over disputed islands in the region.
Candidates square off Tuesday night, with some surveys showing Sen. Ted Cruz — not businessman Donald Trump — in first place.
The terror group has lost some 40 percent of the area it once controlled in Iraq, and it will lose more, the U.S. president said Monday.
City Hall announced a $7.9 million program to assist residents seeking free legal services to apply for work permits and citizenship.
As Russia's economy suffers from low oil prices, the Kremlin is still planning to modernize its forces with a focus on naval and air power.
Former NASA scientist James Hansen on Saturday called the COP21 climate change conference in Paris "a fraud."
The GOP U.S. presidential front-runner Donald Trump says the country won't be safe until it identifies one of its biggest security threats as Islamic radicalism.
Leaders of almost 200 countries OK'd the pact that aims to hold the global temperature increase below 2 degrees Celsius above preindustrial levels.
A new poll doesn't have Donald Trump on top, and he's mad about it.
The president touted the American team's role at the Paris conference, while arguing the country's investments in solar and wind energy are creating middle-class jobs.
About two dozen supporters of the Islamic State group have been charged in the country's courts.
After more than 20 years of failed attempts, most of the world's countries have agreed to cap increases in temperatures and curb the consumption of fossil fuels.
The landmark agreement was presented to delegates in Paris Saturday after negotiators worked overtime to iron out differences.
"My idea [was] to create a beautiful feast for the eyes reminiscent of a warm and joyful season filled with international treasures and signature fabrics," said designer Duro Olowu.
Congress has avoided a government shutdown for the time being while lawmakers continue to negotiate on a separate $1.15 trillion spending and tax agreement.