What nickname is given to the home state of Kamala Harris's running mate, which is also the source of a major U.S. river?
Land of 10,000 Lakes
{"related_facts": "Minnesota is known as the 'Land of 10,000 Lakes'.<->The Mississippi River originates in Minnesota."}
Tim Walz is the Governor of Minnesota, which is known as the 'Land of 10,000 Lakes' and is the source of the Mississippi River.