Answer:
It gained a surplus from the cattle that is left in the territory after the Mexican war.
Step-by-step explanation:
- The Need for cattle in the west was less as compared to the east because in the east the flourishing population created a huge demand for meat and beef.
- After the end of the civil war, thousands of wild longhorn cattle roamed in the great plains of Texas.
- soon local cowboys rounding up the wild cattle and trailing them to the north to the railroads of Kansas.
- From Kansas to wild longhorn cattle were shipped by the train to the slaughterhouses of the Chicago where they processed them.
- The economy of the east went into boom and the demand for meat and beef grew after the war.