perfectly fine and respectful conversation. do you think it's, quote, perfectly fine to ask a leader to investigate a political opponent? >> i saw a statement from the ukrainian foreign minister said there was no pressure applied in the conversation.

eight times to work with rudy giuliani to investigate joe biden's son. what do you know about those conversations? >> you just gave me a report about a -- a whistleblower complaint, none of which i've seen.

iran guessing or invite further escalation from iran? let's bring in secretary of state mike pompeo. welcome back to "this week." >> martha, great to be with you. thank you. >> mr. secretary, the pentagon announced friday in response to attacks on the saudi oil facilities, the u.s. will be sending more air defense to saudi. the president also announcing more sanctions. what kind of message does that send to iran, a nation you say conducted an act of war? >> martha, we have 40 years of terror from this nation. they conducted an attack on oil fields, one of the largest attacks on the global energy supply in history. president trump's strategy that we laid out two years ago is working. we are well on our way to forcing the iranian regime to ultimately make the decision to become a normal nation. that's all we ever asked. the president made a couple decisions on friday. we tightened sanctions on the regime. that put the revolutionary regime in a difficult position. the iranian people...