TOM GJELTEN is a veteran correspondent for NPR News, specializing in national security and international affairs. His overseas reporting experience include stints in Mexico City as NPR's Latin America correspondent from 1986 to 1990 and in Berlin as Central Europe correspondent from 1990 to 1994. During those years, he covered the wars in Nicaragua, El Salvador, Guatemala, and Colombia, as well as the Gulf War of 1990-1991 and the wars in Croatia and Bosnia.