Nationalism led to major conflicts following world war i, especially when: A. world leaders could not decide whether to support globalization
B. countries could not agree on a universal set of human rights
C. european imperial powers began to rapidly conquer new territories
D. different ethnic groups tried to claim the same lands as a national home.

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .