Answer: Ecological Succession {Succession}
Explanation: During succession the organisms within an ecosystem can change it's abiotic conditions.
The Korean War was the first militarized instance of containment, as U.S. and South Korea fought against communist North Korea. ... When the UN Security Council voted to aid South Korea in stopping North Korean aggression, the U.S. agreed to send troops to the Korean Peninsula.
Domino Theory is the theory that suggest that once Vietnam becomes communist, that the countries such as Cambodia, Laos, Indonesia, or even India may also fall under the communist regime.
We indeed are using the same techniques on the war against terrorism, seeing as how Afghanistan was once run by a terrorist government/a government whom supported terrorism, we feared that there was a change that Pakistan, or Iran, or Iraq would also fall under these Taliban governments.
So he could get around faster and warn everyone.
