I believe the reason for this would be geographical evolution. Different ecosystems cause the finches to evolve differently over time. Also, since the finches on the Galápagos Islands are closer to the one in South America, it is likely that finches from there (South America) could have moved to the islands, contributing to the evolutionary process.
Russia got the bomb
Spying was ramped on both sides.
There was an arms race and it was open, which was the main reason for Eisenhower warning against the Military Industrial complex. The military was just becoming far too powerful.
Explanation:
Columbus sent thousands of peaceful indians from the island hispaniola to spain to be sold. many died in route. and thoes left behind were forced to search for gold in mines and work on plantations.
Answer:
It accentuated the tensions in Russian society and unleashed forces that Romanov regime could not control. The suffering people and the common soldiers grew impatient and demanded immediate change and above all peace. The failure of the Tsarist regime to end the war resulted in the collapse of the Romanov Dynasty.
Explanation:
Well they probably helped some armies with conquest and in return they got land.