CLEAN : Trump defensive amid Biden probe allegations

The speaker expresses disinterest in politics, emphasizing appropriate communication with foreign leaders. They highlight a strong relationship with the Senate and a high approval rating within the Republican Party. The speaker criticizes investigations as hoaxes and references Ambassador Sondland's message denying quid pro quo. They stress the constitutional obligation to address corruption.

What is the significance of the text message from Ambassador Sondland according to the speaker?

What obligation does the speaker refer to regarding corruption?