like solar or wind. when the wind is blowing and the sun is shining, sometimes that doesn't happen and you need the base load of electricity for the economy and national security. >> one day we are all going to be driving electric cars, probably by nuclear power or solar or wind, eventually be will run out of oil, it's difficult to make the transition overnight. let me ask you about poland saying it's going to send all of its mig-29 fighters to ramstein and hand them over to the united states or nato and poland is saying we don't know what you are doing to do with them, but here you go, and backfill us with some american fighter jets, f-16. >> it's great news. ukrainians have inspired all of us with their willingness to push back against putin's invasion and to challenge them on the ground. we have been supplying and nato allies supplying weapons, javelins and other anti-tank