Age of civilizations

Control your own civilization from the age of civilizations. The comments are a reference to the lead annexation wars. Protect your territory. They say to lead diplomacy and conclude alliances. The quote states "demonstrate your talant of strategy and bring your civilization to the world supremacy in this game." It is helpful to develop the economy of your civilization. In various provinces, construct more than one building. It would be useful to create an army from different units. That's how it says: defend your capital. Seize neutral provinces or get into war with another civilization.