Inflation theory examines the first moments of the universe after the big bang. It states that the universe was formed in a volatile energy state, that forced an accelerated expansion of the universe in its initial moments.
This means that the universe is much bigger than it was thought, and it allows predictions about the uniform distribution of energy and the flat geometry of spacetime, ideas the big bang theory hadn´t cover.
Explanation: Mexicans didn't come to America until much later. The bigger population making their way to America during the Great Depression was the Irish and the German as well as the Africa American population.