Holding on to his leadership position by the slimmest of margins due to retirements and special election seat losses, House Speaker Mike Johnson (R-LA) is being forced to warn members of his caucus to ‘knock it off” because some of them are interfering in their colleagues’ primary campaigns. According to a report from CNN’s Manu Raju and Melanie Zanona, the Republican Party lawmaker admitted he is growing frustrated with the civil war within his own party causing him to deal with “member-on-member” attacks that threaten to create even more chaos during his tenure. Speaking with CNN, Johnson st…