The U.S. military has drawn up early plans that would deploy up to 1,000 more troops into northern Syria in the coming weeks, expanding the American presence in the country ahead of the offensive on the Islamic State’s de facto capital of Raqqa, according to U.S. defense officials familiar with the matter.

The deployment, if approved by Defense Secretary Jim Mattis and President Trump, would potentially double the number of U.S. forces in Syria and increase the potential for direct U.S. combat involvement in a conflict that has been characterized by confusion and competing priorities among disparate forces. 

Trump, who charged former president Barack Obama with being weak on Syria, gave the Pentagon 30 days to prepare a new plan to counter the Islamic State, and Mattis submitted a broad outline to the White House at the end of February. Gen. Joseph Votel, head of U.S. Central Command, has been filling in more details for that outline, including by how much to increase the U.S. ground presence in Syria. Votel is set to forward his recommendations to Mattis by the end of the month, and the Pentagon secretary is likely to sign off on them, according to a defense official familiar with the deliberations. […]