still showing up at the u.s./mexico border to seek asylum. >> they are typically dissidents. they oppose putin's government, and they oppose the policies. >> reporter: as for border patrol agents, they could have even more work cut out for them. in addition to handling this wave of russians and ukrainians seeking refuge in the u.s., axios report toes that the biden administration is gearing up for the end of title 42 and that dhs estimates that some 25,000 migrants are sheltered in mexico near the border waiting for the public health policy to end. mike? , i mean, eric. eric: i'll take it. one agency that a deals with the immigrants, they've counted the number of ukrainians so far this year at 453. there were about 800 all told last year, so you can see the numbers -- >> reporter: it's a huge humanitarian crisis.