There were many results of poverty in America's urban centers, but what was not one was "<span>D. peaceful integration of once-segregated neighborhoods"</span>
Answer:
Big Stick policy, in American history, policy popularized and named by Theodore Roosevelt that asserted U.S. domination when such dominance was considered the moral imperative. Roosevelt’s first noted public use of the phrase occurred when he advocated before the U.S. Congress increasing naval preparation to support the nation’s diplomatic objectives.