Dozens of districts have fallen to the Taliban since May 1, when US and NATO troops began their final departure from Afghanistan.
Al-Qaida may be able to regroup in Afghanistan within two years of the American military's withdrawal from the country.
Hamas blasted Omar on Friday, as did her other critics, but the terror group also gave the Democrat some praise.
Without American Support Taliban Steamrolls Afghan Army, Walks Away with Precision US Weapons and Armored Fighting Vehicles
Taliban captured a government base and several American-made weapons and vehicles. Violence is expected to increase after the US withdraws.
The departure of all US military forces from Afghanistan will make counterterrorism operations more difficult.
'We have seen unthinkable atrocities committed by the US, Hamas, Israel, Afghanistan, and the Taliban,' Democratic Rep. Ilhan Omar tweeted.
'We request your help to save our lives. This is a very bad situation we are being left behind,' reads a letter from an Afghani man.
The Pentagon is preparing for possible Taliban attacks on American forces as they withdraw from Afghanistan.
Biden's withdrawal of all U.S. forces from Afghanistan will have terrible consequences, according to what a general says.
At the time, Trump called the report 'fake news,' saying, 'Intel just reported to me that they did not find this info credible.'