CNN The Lead With Jake Tapper February 10, 2022 22:30:00
Ukraine. o owner lieberman is live for us at the pentagon. >> reporter: there are a number of different elements that might precede a russian invasion. the challenge about these is that they're not definitive and it might be one of these or some combination that russia uses to essentially prep what would be the battlefield of ukraine if they decide to invade. for example, one of the key indicators the u.s. is looking for is an increase in cyberattacks against ukraine. ukraine is often targeted and has been recently targeted, so it would be an increased level of that, perhaps factoring infrastr...