stay tuned. even before making it official, critics are expressing outrage. particularly over tillerson's relationship with russia. florida senator marco rubio tweeting, being a friend of vladimir is not an attribute i'm hoping for from a secretary of state. it's worth noting in 2011, exxon signed a deal with russian oil giant whose larger shareholder is the russian government. soon after the signing, putin awarded tillerson the order of friendship. how close are putin and tillerson? rachel crane takes a closer look. >> when i was a brand new engineer with exxon in 1975. >> reporter: he runs one of the world's biggest companies, rex tillerson, ceo of exxon mobil has spent his entire career at the oil giant. >> we are the largest american oil company. >> reporter: tillerson joined