How have cultural practices influenced towns along the changing border of the Rio Grande River region over time? One culture has dominated the last 400 years. Many people today move back and forth over the border since the cultures are the same. The governments on each side of the border are the same. Many people on both sides speak the same language and wear similar clothing.

How have cultural practices influenced towns along the changing border of the Rio Grande River region over time? One culture has dominated the last 400 years. Many people today move back and forth over the border since the cultures are the same. The governments on each side of the border are the same. Many people on both sides speak the same language and wear similar clothing.