I'm NOT "comparing" the two things in the way you took it. I am explaining something which you still are finding difficulty comprehending.
You're wrong. Millions are crossing Federal Government borders, and the Federal Government is responsible, regardless of what you say here. End of story. You keep implying that this isn't the Presidents job or responsibility.
He is the leader/head of the Federal Government. To imply that this isn't in his realm of duty or responsibility, is absurd to put it mildly.