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Climate change can also be used more broadly to include changes to the climate that have happened throughout Earth's history. [32] Global warming—used as early as 1975 [33] —became the more popular term after NASA climate scientist James Hansen used it in his 1988 testimony in the U.S. Senate. [34] Since the 2000s, climate change has ...
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Global change in broad sense refers to planetary-scale changes in the Earth system. It is most commonly used to encompass the variety of changes connected to the rapid increase in human activities which started around mid-20th century, i.e., the Great Acceleration .
The World's Foremost Historians Imagine What Might Have Been, is an anthology of twenty essays and fourteen sidebars dealing with counterfactual history. It was published by G.P. Putnam's Sons in 1999, ISBN 0-399-14576-1 , and this book as well as its two sequels , What If? 2 and What Ifs? of American History , were edited by Robert Cowley .
The 20th century changed the world in unprecedented ways. The World Wars sparked tension between countries and led to the creation of atomic bombs, the Cold War led to the Space Race and the creation of space-based rockets, and the World Wide Web was created.
Macrohistory seeks out large, long-term trends in world history in search of ultimate patterns by a comparison of proximate details. [1] It favors a comparative or world-historical perspective to determine the roots of changes as well as the developmental paths of society or a historical process.
This is an environmental history of the 2020s. Environmental history refers to events and trends related to the natural environment and human interactions with it. Examples of human-induced events include biodiversity loss, climate change and holocene extinction.
This forces a change in tax policy in the British Empire, which was a cause of the American War of Independence. 1783 The volcano Laki erupts, emitting sufficient sulfur dioxide gas and sulphate particles to kill a majority of Iceland 's livestock and cause an unusually cold winter in Europe and Western Asia.