Latest on HR McMaster as new national security adviser
ABC News' Martha Raddatz and Jon Karl report on Trump's pick of Lt. Gen. H.R. McMaster, an active duty commander, as his new national security adviser and the administration's attempts to reassure allies overseas.
Iraqi military says troops consolidate gains south of Mosul
A military spokesman says Iraqi forces are consolidating their gains south of Mosul ahead of moving deeper into the city's Islamic State-held western half
Iraqi troops advance on western Mosul as Mattis holds talks
Iraqi forces push into southern outskirts of Mosul to drive IS from city's western half as Mattis discusses battle
Nearly 2 million people in the UK sign petition to rescind invitation extended to Trump for a 'state visit'
The petition comes as the prime minister of Sweden delivers a message to President Trump, asking him to clarify a recent speech.
President Trump chooses new national security advisor
Lt. Gen. H.R. McMaster replaces Michael Flynn, who resigned after misleading the vice president about contacts with Russia.
Mattis, Iraqi PM hold talks
While in Iraq, Secretary of Defense James Mattis flatly denied President Donald Trump's controversial statements about seizing Iraq's oil.
US Defense Secretary Mattis: US will stay in Iraq a while
U.S. Defense Secretary Jim Mattis says he believes U.S. forces will be in Iraq and in the fight against Islamic State militants for a while, despite some rocky times between the two nations
Iran blames sandstorm on Iraq after protests over power cuts
Iranian authorities are blaming neighboring Iraq for a sandstorm that knocked out power in a southern province and sparked protests against local officials
Defense Secretary Mattis: No plan to seize Iraqi oil
Jim Mattis arrived in Iraq on an unannounced visit as the battle to oust ISIS militants from western Mosul moved into its second day and as the Pentagon considers ways to accelerate the campaign against the group in other parts of the country and in Syria.
Video appears to show assassination of North Korean leader's half-brother
The video seems to show the half-brother of Kim Jong-un being poisoned in Malaysia.