What was the main reason for the rise in mexican immigrant between 1901 and 1930

Mexicans could cross the U.S. border with relative ease.

hello there the answer is a

sorry if i am wrong hope that : )

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.