Sons of Liberty is the answer to this question
This is definitely true!
We know this, because we have found traces of Neanderthal DNA in the human genome - interestingly, only in the Eurasian population. Estimates say that 1 to 4% of Eurasian genes are of Neanderthal origin.
Homo sapiens also interbred with Denisovan species.
Answer:
The Rio Grande Plain shows characteristics of both the Gulf Coastal Plains and the North Mexico Plains because there is similarity of topography, climate, and plant life all the way from the Balcones Escarpment in Texas to the Sierra Madre Oriental in Mexico, which runs past Monterrey about 160 miles south of Laredo.