This World Cup, the U.S. Mens National team is quite international. Five players (Fabian Johnson, Jermaine Jones, John Brooks, Julian Green and Timothy Chandler) were born and raised in Germany, and there are two dual nationals: Mix Diskerud from Norway and Aron Johannsson from Iceland. The roster also includes four players who are first-generation Americans, and one player, Chris Wondolowski, is a member of the Kiowa Tribe.
The map below shows where in the world Team USA is from:
Here is the full roster of the 2014 US National Mens Team: