Sen. John McCainJohn McCainMcCain: Trump admin must fill State Dept. jobs McCain says he hasn't met with Trump since inauguration Overnight Defense: General warns State Department cuts would hurt military | Bergdahl lawyers appeal Trump motion | Senators demand action after nude photo scandal MORE (R-Ariz.) will begin airing this presidential campaign ad in New Hampshire Thursday night, showcasing his pivotal role in unraveling a corrupt tanker procurement deal between Boeing and the Pentagon in 2003.

Two Boeing officials went to jail and Air Force Secretary James Roche resigned as a result of the scandal.

The ad shows McCain's involvement as evidence that the senator will fight corruption and wasteful government spending if elected president.