The article asserts that former President Trump’s handling of international affairs has significantly weakened the United States’ ability to prevent Iran from developing nuclear weapons. It argues that his policies have resulted in a loss of leverage over Iran’s nuclear program. The author contends the war—presumably referring to diplomatic efforts regarding Iran—demonstrated Trump’s incompetence across multiple levels. The piece suggests the US is now in a position where it cannot effectively impede Iran’s progress toward nuclear capabilities. The text frames this as a failure of US foreign policy under the previous administration, with potentially serious consequences for regional and global security. It does not detail *how* Trump’s policies led to this outcome, only that they did.