Border Patrol encounters Mexican soldiers Heavily armed foreign troopers on U.S. turf near Tecate
U.S. agents are fired on at border
Mexico officers released after crossing border
Shootout is narrowly averted in Nogales City officers, soldiers from Mexico face off for one tense moment
None of this suggests we have been invaded by Mexican military.
In the "tunnels"?
Possibly Mexican troops?
Look, I'm not downplaying the seriousness of the immigration problem.
What I am saying is that if the Mexican military sets foot on American soil, without express approval by the government of the United States, we have an invasion.
They should be shot and killed.