January 17, 2019 - A Vengeful Start to the Trump-Pelosi Rivalry. The speaker threatened to scrap his speech. The president grounded her plane.

She disinvited him from delivering the State of the Union during a government shutdown. He grounded her plane, abruptly canceling her taxpayer-funded trip to a foreign war zone.

Two weeks in, the relationship between the new House speaker, Nancy Pelosi, and President Donald Trump is off to a smashing start.

https://www.theatlantic.com/politics/archive/2019/01/trump-cancels-pelosi-afghanistan-trip-shutdown-retaliation/580720/