This was reported by the press service of the American Air Force.

“Two US Air Force B-52 Stratofortress from the 5th Bomber Wing of Minot Base in North Dakota have arrived at El Udeid Base in Qatar,” the report said.

Bombers will protect US and coalition forces during the withdrawal of troops from Afghanistan.

Two @usairforce B-52H aircraft from @TeamMinot, arrived at Al Udeid Air Base, Qatar.


The bombers are deployed to the @CENTCOM region to protect US and coalition forces as they conduct drawdown operations from Afghanistan.

https://t.co/8dKgUzTIyV

- US AFCENT (@USAFCENT) April 23, 2021

Previously 

The Pentagon decided to leave the aircraft carrier near Afghanistan.

As US President Joe Biden said earlier, the withdrawal of American troops from Afghanistan will begin on May 1 and end by September 11. 

The Taliban warned the US of the consequences of violating the agreement that was reached in Doha, and obliges the Pentagon to withdraw its armed forces from Afghanistan by May 1.

* "Taliban" - the organization was recognized as terrorist by the decision of the Supreme Court of the Russian Federation of February 14, 2003.