Sen. Chuck Grassley (R-IA) drew ridicule Wednesday after blaming "socialist policies" for the national debt reaching $40 trillion, a milestone critics said he helped create.The Iowa Republican posted on X Thursday morning, calling the debt a "wake-up call" and blaming "unaffordable socialist policies."Readers immediately attached a Community Note to his post, reminding him that he had voted for the One Big Beautiful Bill just weeks earlier. The …