On Wednesday, White House press secretary Jen Psaki said the trip was “part of the coordinated effort between her office, her work, the Department of Homeland Security, the Department of Health and Human Services, to continue to address the root causes and work in coordination to get the situation under control.”While Psaki emphasized that border security is under Homeland Security Secretary Mayorkas'' purview, she added that “it''s important every component of our government is coordinated” on the issue.