nato allied countries. i think what is telling here is the language that the president is using, talking about explicitly the reality that this could happen within the next few days, russia taking this action. it's obvious, with what we have seen happen in plain sight, right? russia has been ramping up troop levels around the border of ukraine for months now. i think what is contrasting to what we're hearing from the president, though, is what president zelensky of ukraine is saying, stop with the panic language. it doesn't help our economy. from president zelensky's perspective, this ramp-up has been going from 2014. so making sure -- i think we should all keep as eye on what comes from president zelensky, as ukraine braces for this impact from russia. >> susan, let's switch gears, at the u.s./canadian border.