U.S. military launches 59 Tomahawk cruise missiles at an air base in Syria. Russia describes the strikes as an "aggression", adding they significantly damage US-Russia ties.

On the morning of 7 April 2017, the United States launched 59 Tomahawk cruise missiles from the Mediterranean Sea into Syria, aimed at Shayrat Airbase controlled by the Syrian government. The strike was executed on the authorization of U.S. President Donald Trump, as a direct response to the Khan Shaykhun chemical attack that occurred on 4 April.

Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant. It borders the Mediterranean Sea to the west, Turkey to the north, Iraq to the east and southeast, Jordan to the south, and Israel and Lebanon to the southwest. It is a republic under a transitional government and comprises 14 governorates. Damascus is the capital and largest city. With a population of 25 million across an area of 185,180 square kilometres (71,500 sq mi), it is the 57th-most populous and 87th-largest country.

April 6 is the 96th day of the year in the Gregorian calendar; 269 days remain until the end of the year.