Answer: greatplains

AnswerCrossword Clue
GREATPLAINS

Region that includes parts of 10 U.S. states

GREATPLAINS

Nebraska's region

GREATPLAINS

Region of North America.

GREATPLAINS
Where the buffalo roamed.
GREATPLAINS
Region east of the Rockies
GREATPLAINSIt's known as "the Prairies" in Canada
GREATPLAINSCanada-to-Texas ranching expanse
GREATPLAINSVast expanse from Canada to Texas
GREATPLAINSVast Canada-to-Mexico ranching expanse