Prince Bandar

Prince Bandar
Saudi Ambassador to U.S.

it is said that Bandar, a renowned friend of The Bush Family, Saudi Arabia's rulers threatened to make it easier for terrorists to attack London unless corruption investigations into their arms deals were halted, that sounds like a Bribery of Power Struggles to me:

BAE: secret papers reveal threats from Saudi prince:

http://www.theguardian.com/world/2008/feb/15/bae.armstrade