Turkey's foreign minister says Ankara and Moscow are working to keep peace efforts for Syria alive despite a deadly clash between Turkish and Syrian forces
Turkish officals say they have captured the sister of dead Islamic State leader Abu Bakr al-Baghdadi in the northern Syrian town of Azaz.
While MEPs have no direct say on EU foreign policy decisions, they have the power to curb important funding to Turkey.
The Russian-brokered agreement concluded on Tuesday highlights how central President Vladimir Putin has become in the Syrian conflict, experts told Euronews.
Turkey will resume military operations "with determination" after a US-brokered ceasefire expires later on Tuesday if promises given by Washington have not been kept, President Tayyip Erdogan said ahead of the visit.
Turkey's military incursion into northern Syria is "an act of war", says EU Parliament President David Sassoli, who said the EU must do what is necessary to bring the operation to an end.
Western countries have widely condemned Ankara for its military operation in northeast Syria, but Luxembourg's top diplomat said they could be dragged into the conflict should Turkey, a NATO member state, trigger the body's defensive clause.
The US president cautioned Erdogan: "History will look upon you favorably if you get this done the right and humane way. It will look upon you forever as the devil if good things don't happen."
Turkeys' president has said he will end the ongoing military offensive in northern Syria if the Kurds lay down their weapons and withdraw from the border.
US Vice President Mike Pence is to hold talks with Erdogan about Turkey's military incursion in Syria.