War Training Center

The video discusses the expansion of NATO officers' training to familiarize them with American arms. Over the past year, U.S. soldiers have trained more than 4000 foreign nationals in using and maintaining newly acquired weapons. Additionally, classes in electronics have been established to ensure an integrated communication system among field forces.

How many U.S. soldiers were mentioned in the context of training?

What is the purpose of the integrated system of communications among field forces?