trump administration is ordering new sanctions against senior venezuelan official who is served you should embattled president nicholas maduro and meantime national security advisor john bolton speaking exclusively saying move is, quote, a significant step forward. julianne turner has more. >> there's a lot at stake here. we're supporting this popular movement in venezuela. >> exclusive interview with fox news security advisor john bolton says time is up for nicholas maduro. >> i can tell you among the key generals, the leading figures, supporting maduro, they're in constant conversation with the on decision. the doesn't see this it's not on the surface but maduro is firing shots at the trump administration. >> the infected hand of donald trump is hurting venezuela. and hands off of venn swy la and