Trump has a lot of leverage since the US is the biggest contributor to UNRWA and UNRWA puts food and money on the table of Hamas soldiers.
Qatar needs the United States for a variety of reasons, including economic ties, military cooperation, and diplomatic support. The United States is Qatar’s biggest foreign investor and source of imports. Qatar has announced plans to invest billions of dollars in the United States. And Qatar is home to al-Udeid Air Base, the largest U.S. military base in the Middle East.