Oreos may be the wold's best-selling cookie, but it has yet to make much of a impression in biscuit-obsessed England. Nightline covers the Oreo invasion on British soil: what's the Oreo's strategy, how is it being received, and, most importantly, does it dunk well in tea? After the jump, watch the analysis of the Oreo takeover.

London's Oreo Invasion on 'Nightline', Part 1

London's Oreo Invasion on 'Nightline', Part 2

Previously

Moo, Brittania: Oreos Make Splash in England
Kraft Reformulates Oreos for Chinese Palates
Healthy Deep-Fried Oreos: Could It Be?