Here or there?

I don't get it. We're supposed to be fighting over there, so we don't fight them over here. In an article on CNN.com about the doctors/terrorists in the U.K., noted:

Terrorism analyst Marco Vicenzino, the director of the Global Strategy Project, says the world could be seeing a shift in jihadist tactics.

Confident after wounding the United States and its allies in Iraq, jihadists "are determined to take their combat experience directly to the superpower and its allies at home and around the world," Vicenzino said.

Fantastic. Not.