Biden administration officials tell Congress that Kyiv could fall quickly.

Top Biden administration officials warned Congress late Thursday that they feared Kyiv could fall quickly and reiterated that the United States would continue to arm Ukrainian forces when possible...

... The briefings were led by Secretary of State Antony J. Blinken, Defense Secretary Lloyd J. Austin III, Treasury Secretary Janet L. Yellen and Gen. Mark A. Milley, the chairman of the Joint Chiefs of Staff.