<span>It would be "correlating" rocks of similar age in different regions.</span>
They used canons,guns,and fought in long lines to throw the enemy off.
The land had a lot of gold which was taken by the Spaniards when they took control of the island, and since there was a lot of gold and since it is an island the trade flourished there, hence the name Puerto Rico, which is Spanish for Rich Port
Iwo-Jima was the most sacred to the Japanese, For us to advance to mainland Japan we needed to take control because of Iwo-Jimas airfields so we can land aircraft. Once they lost Iwo-Jima they lost hope for their people.
