Washington (AFP) – The leading US House Republican, Kevin McCarthy, was subpoenaed Thursday to testify in the congressional probe of last year’s assault on the Capitol by Donald Trump supporters. The subpoenas were issued to McCarthy and four other Republicans in the House of Representatives — Scott Perry, Jim Jordan, Andy Biggs, and Mo Brooks — after they declined to voluntarily appear before the special committee investigating the January 6, 2021 attack. “The Select Committee has learned that several of our colleagues have information relevant to our investigation into the attack on Januar…