trip as commander in chief. the eight-day tour culminated with a face-to-face talk with president putin. it is clear, however, that divisions remain on issues such as human rights and cyber warfare. russia denied recent attacks on the united states and instead accused the u.s. of being the largest cyber aggressor. the issue of trust also came up, when putin was asked if he trusted joe biden, he said there was some, quote, some specter of trust. here's how biden answered that question. >> this is not about trust. this is about self-interest and verification of self-interest. that's what it's about. so virtually, almost anyone that i would work out an agreement with that affected the american people's interest, i don't say,