running ukraine policy. but there's also trump's vice president mike pence who remember personally delivered the so-called corruption message to zelensky know that was a about manufacturing dirt on biden. and also, i'm not done yet, trump's current acting chief of staff mick mulvaney. in fact, in the legendary phrase reportedly uttered by john bolton, it was mulvaney and sondland cooking up what he called a drug deal. that is a lot of white house officials involved in the president's ukraine scheme. a lot of them. so just how involved was mick mulvaney? we talk about that and all the president's men next. what if other kinds of plants captured it too? if these industrial plants had technology that captured carbon like trees we could help lower emissions. carbon capture is important technology - and experts agree. that's why we're working on ways to improve it.