absolutely, the us has a giant carbon footprint of its past thatis carbon footprint of its past that is still in the atmosphere. we polluted more of the atmosphere than any other economy in the world, and so we owe the world alliance share of the solutions and may be compensation for the damages that have occurred, a lion s share. that is a big debate happening now. but the us is also one of the biggest innovators in the space in terms of new technologies and materials that are going out into the world. this is fantastic. us innovation combined with europe and chinese manufacturing ability to scale is changing the world. it is no longer feasible to think about an economy that is only going to be powered by fossil fuels only going to be powered by fossilfuels in only going to be powered by fossil fuels in the world, it s going to change. we fossil fuels in the world, it s going to change. fossil fuels in the world, it s going to change. we have had that argument going to change. w