Which act established ideology as the main criteria for admission into the United States?

Similarities between spain and the us? in terms of culture, foods, people, schedules, holidays, anything.

Chris, a master at office gossip and innuendo, says, "we know we have a corporate spy someplace in the organization, probably on the management team itself. there is no evidence that it is audrey. in fact, she's too clean, if you know what i mean. somebody should fire audrey; she's got to be the spy." by making this argument chris is actually engaging in (a) an appeal to emotion fallacy (b) a straw man fallacy (c) an appeal to ignorance fallacy (d) circular reasoning (e) an appeal to the mob fallacy

The physical feature that makes up part of the border between canada and the united states is the