There's one major drawback that jet-setters and globetrotters utilizing one of Verizon's current LTE handsets must deal with, the lack of a GSM radio frequency. It's true, while CDMA and LTE have carved out a place for themselves here in the States, when the rubber literally meets the road (or tarmac), it's a GSM world we're living in. With that in mind, it appears as though Verizon is planning to make several of its current smartphones a bit more cosmopolitan by enabling the "global" capabilities already embedded within.
Engadget, Verizon purportedly giving DROID 4, RAZR and Rezound 'global' designation via software update