Interest group led by ralph nader

a: naders raiders
b: naders watchdogs
c: public humiliators
d: public domain

A: Nader's raiders

Explanation:

Following the publication of the report, in 1971, Nader founded the watchdog group Public Citizen to engage in public interest lobbying and activism on issues of consumer rights, serving on its board of directors until 1980.

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

not too sure on this one thinking tyo organize the division of africa