Where is this US city?

Question

Guess the US city:

- 3 interstates run through this city

- 4 Fortune 500 companies are located here

- it is famous for a type of cuisine

- it hosted a Republican National Convention in the 1970's

- it is famous for its fountains

- there is another major city with the same name in another state

Where is this???

Answer 1

Kansas City, Missouri

Answer 2

Kansas City