President Donald Trump is dealing with a major legal defeat Friday after the Supreme Court struck down many of the tariffs he imposed last year on nearly every country on earth.

President Donald Trump has warned that the Supreme Court will leave the United States “defenseless’’ and possibly “reduced to almost Third World status’’ if it strikes down the tariffs he imposed this year on nearly every country on earth.

President Donald Trump is waging a trade war without getting approval from Congress: He declared a national emergency to slap import taxes — tariffs — on almost every country on earth.