They all grew corn as their primary crop and this among the following options did the Maya, Aztec and Inca all have in common. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer you were looking for and it has come to your help.
Plessy v. Ferguson set forth the doctrine of "separate but equal" which enabled institutionalized segregation as long as things were "equal"
However, the Court did not define what equal really meant.
So, you might see a bathroom for African-Americans that was a hole in the ground while the whites only bathroom was pristine and modern.
One statement that is generally true concerning U.S. foreign policy would be that "<span>One of its goals is to encourage other countries to make their governments more democratic," since this is in the best interest of the US in terms of national defense. </span>