U.S. President Donald Trump told reporters Tuesday that the responsibility for keeping the Strait of Hormuz open should belong with countries that rely on it, rather than the U.S. He said there’s “no reason for us to do this.â€

Trump expressed frustration earlier Tuesday with allies who have been unwilling to do more to support the U.S. war effort, telling them to “go get your own oil.†Trump recently has vacillated between insisting there is progress in diplomatic talks with Iran and .

The Associated Press