Which of the following best describes contemporary perspectives on resource sustainability? A. The United Nations asserts that eradication of poverty should precede environmental efforts. B. There is broad consensus about how to implement the four pillars of sustainability. C. There is widespread agreement that sustainability is important, but little interest in funding research proposals. D. The United Nations is leading sustainability initiatives, but member countries disagree about priorities. E. The international community is confident that sustainability is assured if everyone follows the plan.

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

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