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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 .
It looks at the understanding of power as the central focal point of how to effect meaningful change. Holloway uses two definitions of power, 'power-over' and 'power-to' in order to understand the difference between power from authority, power over someone else, and the power to do something, the capacity for action.
There is a trade-off between size and sound quality of lossily compressed files; most formats allow different combinations—e.g., MP3 files may use between 32 (worst), 128 (reasonable) and 320 (best) kilobits per second. [67] There are also royalty-free lossy formats like Vorbis for general music and Speex and Opus used for voice recordings.
It describes how mankind's discovery, usage and trade of sugar, tea, cotton, the potato, and quinine have influenced history to make the modern world. In the second edition of the book, Seeds of Change: Six Plants that Transformed Mankind , he adds the coca plant to the list.
Contemporary history, in English-language historiography, is a subset of modern history that describes the historical period from about 1945 to the present. [1] In the social sciences, contemporary history is also continuous with, and related to, the rise of postmodernity.
Since the 19th century, the United States government has participated and interfered, both overtly and covertly, in the replacement of many foreign governments. In the latter half of the 19th century, the U.S. government initiated actions for regime change mainly in Latin America and the southwest Pacific, including the Spanish–American and Philippine–American wars.
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John XXIII had a long history of cooperation with Florence, which had viewed him as the legitimate pontiff during the Western Schism. Its design included figures of the three Virtues in niches , John XXIII's family arms , a gilded bronze recumbent effigy laid out above an inscription-bearing sarcophagus , and a Madonna and Child in a half ...