The U.S Air Force deploys six F-15C fighter jets to Turkey's Incirlik Air Base to help defend Turkish airspace against potential intruders.
Secretary of State Mike Pompeo announces that the United States has imposed sanctions on Turkey over its acquisition of the S-400 missile defense system from Russia. This move is the first time that the CAATSA has been used to penalize a U.S. ally.
The United States House of Representatives votes 405 to 11 to officially recognize the Armenian Genocide as a genocide for the first time. Turkey condemns the resolution, describing it as "a meaningless political step", and that "its sole addressees are the Armenian lobby and anti-Turkey groups".
Following the withdrawal of troops, U.S. F-15s bomb a CJTF–OIR ammunition depot bunker at the Lafarge cement factory in Aleppo Governorate, Syria, to prevent the munitions and other equipment from being used by Turkish-led forces or Syrian government forces.
The United States Air Force launches a small shock and awe bombing raid using F-35 and F-15 Eagle warplanes on the ISIL-occupied Qanus Island in Iraq's Saladin Governorate, dropping 36,000 kg of explosives. The small island was being used by ISIL as a "major transit hub", according to the U.S.-led coalition.
Turkish Foreign Minister Mevlüt Çavuşoğlu says Turkey's cooperation with Russia in combating the Islamic State in Syria does not include Russia's use of its Incirlik Air Base, which some have interpreted from his comments yesterday.
Russia says it intercepted a U.S. Air Force plane approaching its border over the Baltic Sea on Friday because the aircraft had turned off its transponder which is needed for identification. The Pentagon says the U.S. RC-135 was flying a routine route in international airspace when the Russian SU-27 fighter intercepted it in an "unsafe and unprofessional" way.
The U.S. deploys around a dozen A-10 ground-attack planes to Turkey's southern Incirlik Air Base. A U.S. military official said the deployment had "added capability" to the coalition's efforts against ISIL in Iraq and Syria.
The Committee on Foreign Affairs of the United States House of Representatives accepts a resolution describing the Armenian Genocide as "genocide", prompting Turkey to recall its ambassador and threatening Turkey–United States relations.