WASHINGTON (Reuters) – U.S. Capitol Police are prepared for any possible future attacks on Congress, its chief said on Monday ahead of the second anniversary of the deadly Jan. 6, 2021, attack and the dissolution of the congressional panel investigating it. “The current threat climate, particularly against elected officials, will require continued and heightened vigilance,” USCP Police Chief Tom Manger said in a statement. “With the polarized state of our nation, an attack like the one our Department endured on January 6, 2021 could be attempted again. Should the unthinkable happen, we will be…