it is just an expansion of that -- expansionr it of that practice. >> is that before? this is before eugenics becomes popular. that also has a long history that dates in the 17th century. this is a political cartoon, as i just try to say. this is george gore who is a ,nion party governor candidate basically a republican in the state of california who is promoting racial equality. this cartoon is a satire. he is holding the weight of nonwhite people on his shoulder as he is trying to promote the ballot box, which uncle sam has put his hand over and is wagging his finger at him. this is the one that is tied to your eugenics -- eugenics,, who is this person? is charles darwin with an upright monkey, again ridiculing radical republicans who are in support of racial equality. that in the future, monkeys will be voting to. -- twoo. most of what we have been talking about in terms of the movementese immigrant is in california in the 1850's and 1860's. that is going to change and become a national phenomenon around 1870. and are both cultural economic reasons for why that is h