Global Defense (CTP1)

Global Defense is an advance in Civilization: Call to Power.
== Summary ==
Last of the Defensive War Advances, Global Defense shows the impact of unconventional warfare on Civilization. Banding together many nations for mutual protection, Global Defense offers The Agency, the only widespread protection against enemy spies and terrorists.
== Great Library entry ==
Tank Warfare provided such a threat of unexpected and indefensible attack that nations felt obliged to join into larger, more defensive alliances. These alliances also agreed to extensive information sharing and free trade agreements in the hope of expanding exports, increasing efficiency, and binding the alliance more closely together.
== See also ==
* Global Defense in other games