key cold in a sentence

1. In 1950 another PSYOP resulted in NSC-68, a key cold war document.

2. The key cold war of the future, however, would be the one in the Middle East, with Israel on one side and Iran on the other.

3. Most of these figures went on to become the founders of Americans for Democratic Action (ADA), a key Cold War liberal organization.

4. In the weeks leading up to the elections, the administration withdrew from a key Cold War-era nuclear arms agreement (the INF Treaty) and threatened to launch preemptive strikes against Russia.