House Republicans issued a blistering report Monday accusing President Biden of committing at least two offenses that would justify his impeachment — delivering a political black eye to Biden just hours before he speaks on the opening night of the Democratic National Convention. Republicans launched the investigation last September after evidence surfaced that Biden, 81, repeatedly interacted with his relatives’ foreign business partners during his vice presidency — and following allegations from two IRS investigators of a far-reaching Justice Department cover-up.Biden engaged in “abuse of power” and “obstruction of justice or obstruction of Congress” by corruptly abetting and concealing a...