What European Powers were impacted by the Treaty of Tordesillas?

The 5th term in a series of even number that begin 3x

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment

Hurry on the map above, arrow 1 points to a region where most people are