republican challengers just four years ago in iowa and other states. y will was also questioning joe biden's, you know, his mental capacity and his energy level, so he's certainly trying to brand him as a strong candidate, but one thing is clear. he says he could easily beat him. he's occupying -- joe biden is occupying a lot of head space for this president. we've seen it several times before so it really is battle and it's a battle i guess that joe biden started it earlier this morning when his campaign released some pre-advanced excerpts of a speech he intends to give here and he's calling the president out on policy and substance saying that american taxpayers and farmers and others are paying a penalty for trump policies on tariffs, on other matters. he says the support an extension threat to the united states, so this back and forth, you know, has been going on for a while and it's going to happen at a