rely upon

And its small towns rely upon tourism at Joshua Tree National Park.

Instead, not only is there war in Europe, there is an occupant of the White House with seemingly little regard for the American security umbrella this continent has relied upon since World War Two.

Its path to building a quantum computer relied upon being able to create a "topoconductor" or topological conductor.

"The record-shattering spread of Not Like Us on streaming, sales, and radio play was deliberate and appears to have relied upon irregular and inappropriate business practices," court documents alleged.

“The Police Department is 24/7 ... but a lot of the departments that we rely upon to help solve some of these problems aren’t 24/7,” he said.