If there are 30 animals total and 2/3 of them were dogs then there is 10 cats
Some of the reasons that the chicano movement started was because of racism towards mexican people and the the East L.A. Walkouts.
I feel like “The voyages were risky, and there was no insurance to cover the risk” is the answer. Investors didn’t want to lose money and the only way that they would somehow break even on the cost would be if the voyage found riches.