I think the answer is "interventionist"
Answer: The answer would be false.
Explanation:
The infamous Article 231 forced Germany to accept sole blame for the war.
Are you asking for some examples of challenging the color barriers? if so then some examples are the Little Rock Nine trying to desegregate schools, and the Greensboro Four who sat at a counter in a diner marked only for whites and they were harassed but they were always polite.