What does that even mean, you left out something in your question.
You have to be age 80 or older to receive a card from the President. (to request one for someone, see the related link.)
Lewis & Clark were the two people at the request of president Jefferson
Washington agreed to called Mr. President at the request of The House of Representatives .
State Governor
His normal request was for more men. Hence the troop buildup.
They must talk to the Congress before stepping down. Congress can then approve or disprove the request of the President.
Because that's how they roll
Andrew Jackson
Yes. The secretaries serve at the will of the President. More likely than an actual dismissal would be a resignation at the private request of the President.
A request sentence is one that asks (or requests) for something.
No one assigns the N-number. You get to request one. You can request one on the FAA website.
Although post-civil war presidents were mostly compliant regarding requests for executive information by the US Congress, President Grant believed one such request so much pure harassment and refused a particular Congressional request for executive information. It seemed that the House was resentful over Grant's Summer retreat to Long Branch, New Jersey. They demanded to how many executive acts he performed while away from Washington DC. Grant rejected the request as being trivial and spiteful.