According to the lecture, which of the following is incorrect regarding the ranching industry of the Great Plains region? A Every state in the region has some form of cattle ranching.
B The post-World War I period saw the greatest expansion of the region’s ranching industry.
C Ranching was introduced into Texas by Spanish.
D Overgrazing was a major contributing factor to the collapse of the ranching industry.
E Railroads linking the region to the West Coast contributed to the expansion of the ranching industry.