One way would be how the Vietcong did the Tet offensive against the US military.
In third world countries, rivers are just as essential as they were since the dawn of civilizations. In modern countries, rivers serve as a waterway for transportation, human recreation, and sometimes drinking water.
So lets say that you pick 300 then you add 10 and you would get 310
Answer:
Pueblos. Towns which became the centers of trade.
Mission. Religious communities that included a small town, surronding farmland and a church.
Presidios. Forts, typically built near the missions.
Explanation: