<span>River transportation made it easier to move produce and animal skins to the Three Forks Trading Area.
River transportation was the primary means of travel for explorers to carry out their expeditions in Oklahoma.
River transportation was used to transport goods to early military installations.</span>
... frustrations with how independence had led to situations where caudillos (authoritarian leaders) rose to power.
Bolivar had wanted a united Spanish America, a great nations, but the wars of independence had tended to result in charismatic military rulers leading their own countries in authoritarian ways -- what we today would call dictators.
He left because he wanted to travel and get the answer to a question he had
Answer:
Geochronology. The two igneous clasts—an andesite clast and a metatonalite clast—separated from the upper Pottsville Formation yields an age of ∼323 and ∼295 Ma, respectively.
