US government debt tops record 40 trillion USD

US President Donald Trump has threatened to impose what he calls "the most crushing economic operation ever" on Iran, while Iran has considered attacking US military targets in Europe if the war escalates (01:21). The Macao chief executive says the special administrative regional government will unite all sectors of society to implement the newly-released Third Five-Year Plan for Economic and Social Development (12:50). The US Treasury Department says the national debt has surpassed 40 trillion dollars for the first time, a milestone reached months earlier than expected (26:07).