Attending in presidential election. Biden is comparatively fit not bad But threat for the world. If he gets chance to become president of America. He started war against Russia and against and proxy war against Middle East through Israel.also other side of the Muslim country . certainly will causes of starting 3rd world wàr. When ever total situation be out of control That time world is running bad days.running crises after crises.Ultimatly man become mad, to survive Man will strike against one other. So keeps far. Both Biden and Trump from presidential election.