The Republican Party is already planning to claim the replacement of President Joe Biden with another candidate is illegal. House Speaker Mike Johnson said Sunday a legal challenge to the Democratic Party’s expected switch from Biden to Vice President Kamala Harris will be challenged in the courts. “I think they’ve got legal hurdles in some of these states,” Johnson said on CNN. “And it’ll be litigated, I would expect, on the ground there.” Want more breaking political news? Click for the latest headlines at Raw Story. Millions of dollars has already been committed to such a challenge from the…