subject of some intense scrutiny by the u.s. attorneys office for the southern district of new york which he formally headed up. >> reporter: according to his firm's own website, giuliani's website has done business all over the globe including in ukraine, guatemala, el salvador, and heserbia, reportedly making millions. since he started working for president trump including a meeting with the king of bahrain and conferences in armenia and albania. >> his number one client doesn't pay him. so, he's got to get paid by somebody. i mean, are you suggesting that rudy giuliani's primary purpose for representing the president is so that he can sell his influence overseas? >> absolutely. the quantum of influence pedaling with president trump