The National Shield is a wonder in Civilization: Call to Power. It provides a forcefield in every city.
Videos
Civilization: Call to Power Wonders |
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Agency • AI Entity • Chichen Itza • Confucius Academy • Contraception • Dinosaur Park • East India Company • Eden Project • Edison's Lab • Egalitarian Act • Emancipation Act • ESP Center • Forbidden City • Gaia Controller • Galileo's Telescope • Genome Project • Global E-Bank • GlobeSat • Gutenberg's Bible • Hagia Sophia • Hollywood • Immunity Chip • Internet • Labyrinth • London Exchange • Nanite Defuser • Nanopedia • National Shield • Philosopher's Stone • Ramayana • Sensorium • Sphinx • Star Ladder • Stonehenge • Wormhole Sensor |