"He has no clue what he’s talking about," Bush said of Trump's strategy for Syria.
The order came hours after Turkish president Recep Tayyip Erdogan voiced regret over the incident...
Russian retaliation via the Kurds could represent a massive blow to NATO.
The Obama administration is wary of an anti-ISIS coalition that includes Russia.
The two leaders are expected to cross paths at the G-20 summit in Turkey.
Putin's next move might be to send an investigatory or advisory military mission into Egypt.
He intends to reshape the Middle East, beginning with military intervention in Syria.
“We had this chance ... after the end of the Cold War," said Putin. "We didn't use it."
President Alexander Lukashenko's latest victory will bring more of the same.
OPINION | The world must either stare down the bear or blink.
Republican lawmakers have criticized the talks, saying they show U.S. weakness.
The New Jersey governor also said Obama was "pushed around."
The two leaders discussed the fight against ISIS.
The comments come as France seeks more cooperation with Russia.
Without strong action, "the entire NATO alliance comes into question,” Rubio said.
Putting a large number of U.S. or NATO troops in Eastern Europe would violate a 1997 treaty.
"Donald has got a bad deal in the making," Graham said of Trump's position on Syria.
German Chancellor Angela Merkel rose three spots to second.
Graham expressed shock that he is trailing the two outsider candidates.
While most proposals sound tough but vague, the US and its allies are not without options.
The Kentucky senator says backing war in Syria is "a recipe for disaster."
Russia "will be shattered ... on Syria's doorstep," said Abu Mohammed al-Jolani.
"Our task is to stabilize the legitimate government," Vladimir Putin said.
"Maybe he should do all of us a favor [and] start building his library now."