Washington DC, June 2 -- US Secretary of State Marco Rubio has expressed confidence in the nation's global position, declaring that the United States remains the world's only "true superpower" as tensions continue across West Asia.

Speaking during a Senate hearing on Tuesday, Rubio highlighted Washington's military strength and economic influence while discussing the Trump administration's foreign policy efforts in the region, noting that the country's core strengths remain entirely unmatched.

"US remains world's sole global superpower, has most formidable and powerful military ever known to man; our dollar remains that reserve currency of the world," the US leader said.

His remarks came as lawmakers questioned the administration's dip...