The correct answer in this case is liberalism.
Socialism is the opposite as it entails (Among other things) the idea of fast changes, if need be with revolution. Neither does utilitarianism talk about social progress through reform.
Libertarians talk exactly about what the question is about; one of the main tennets of liberalism is that they prefer and would like to witness social change through reforms.
<span>When searching captured or detained personnel, the guard as one of the member of the search team is positioned on the opposite side of the detainee. The guard’s responsibility is to make sure that the detainee does not run off and cause problems, and provides security for the researcher.
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A The Big Bang stated 10 billion years ago. And several billion of years before the other events. The Big Bang created the Universe.