Turkey attacks Syria, UN Security Council to meet in northern Syria on Thursday

Trump gave Erdogan green light, Putin nods in approval from Moscow.

Turkey has launched an attack against US-allied Kurds in Northern Syria, after Donald Trump expressed his support for the military assault in a now-infamous phone call to Turkish president Tayyip Erdogan.

Updates on Wednesday morning:

• Turkish warplanes and artillery are striking militia positions in several towns in the border region.

• Erdogan said the Syria assault is code-named "Peace Spring."

• The United Nations Security Council will meet on Syria behind closed-doors on Thursday, diplomats said, after Turkey launched a military operation against Kurdish fighters in the northeast of the country.

• Emergency Syria talks by 15-member Security Council was requested by 5 European members: Britain, France, Germany, Belgium and Poland

• In announcing the start of Turkey's military action, Erdogan today said the goal is to eliminate a "terror corridor" on Turkey's southern border.

• NATO Secretary General Jens Stoltenberg today: "I count on Turkey to act with restraint and ensure that any action it may take in northern Syria is proportionate and measured," he said after meeting Italian Prime Minister Giuseppe Conte. "It is important to avoid actions that may further destabilize the region, escalate tensions and cause more human suffering."

• Chaotic scenes in northern Syria as people flee for their lives.

More below. This is a developing story, and this post will be updated.