Complex sentence: Couric is also a member of the Council on Foreign Relations, a U.S. international think tank composed of government officials, corporate executives, and media moguls, promoting globalization as the key factor in modern foreign policy.
Split into simpler sentences: Couric is also a member of the Council on Foreign Relations. CFR is a U.S. international think tank composed of government officials, corporate executives, and media moguls, promoting globalization as the key factor in modern foreign policy.