Please help, 30 points. This is what the picture says if you can't read it: In 1879, when the {blank} reached New Mexico, people stopped using the Santa Fe Trail.

Answer: railroad
When the railroad reached New Mexico, people stopped using the Santa Fe trail.
[tex]\huge\mathfrak {Answer}[/tex]
In 1879, when the railroad reached new Mexico, people stopped using the santander fe trial.
Thanks