American History OST Practice Test 2026 - Free American History Practice Questions and Study Guide

This question is about how information moves around the world in real time through digital networks. The rapid sharing of data via computers and mobile devices fits the idea of global communication, which includes emails, instant messaging, social media, and online news that cross borders instantly and connect people everywhere. This contrasts with national security (protecting a country), environmentalism (protecting the environment), or SALT Talks (Cold War arms-control negotiations), none of which describe the worldwide, instant flow of information. So the best term is global communication.