The ascent of suburbia made an American culture of conformity. The Culture of the 1950s. Amid the 1950s, a feeling of consistency infested American culture. Similarity was normal, as youthful and old alike took after gathering standards as opposed to striking out all alone. Be that as it may, not all Americans fit in with such social standards.
9 countries(Armenia,Azerbaijan, Belarus, Moldova, Kazakhstan, Kyrgyzstan, Russia, Tajikistan, Uzbekistan)
I'm pretty sure that the Grant's research showed finches on the Galapagos Islands