New world vs old world wines: How do you tell the difference?

Do you know how to tell the difference between “new world” and “old world” wine? In this Uncorked, Adam Acquistapace breaks it down for us.

The wines Adam uses this week are:

Franciscan Estate
Napa Valley
Merlot 2010

Chateau St. Georges
St. Georges St. Emilion
2008