I am sure you meant Reagan, but what law did the Congress pass that Reagan signed into law that allowed this?
No person who enters a hospital can be turned away. Medical treatment for all, citizens and non citizens
Is sending US ambulances across the border in that law? I don't think so.
American ambulances do not cross the mexican border.
"American ambulances do not cross the mexican border."
That is two wrong so far.
"
Ambulances regularly race across the bridges of the Rio Grande, bringing some of Mexico's sickest to the nearest U.S. emergency room."
"After the Mexican War, the
Treaty of Guadalupe Hidalgo set
the boundary between Mexico and the United States as the Rio Grande between its mouth and El Paso in the west. In 1944, the Big Bend National Park was created out of scenic land along the river in Texas."