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  2. World-systems theory - Wikipedia

    en.wikipedia.org/wiki/World-systems_theory

    Wallerstein offers several definitions of a world-system, defining it in 1974 briefly: a system is defined as a unit with a single division of labor and multiple cultural systems. [27] He also offered a longer definition: ...a social system, one that has boundaries, structures, member groups, rules of legitimation, and coherence.

  3. Glossary of geography terms (A–M) - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms...

    This glossary of geography terms is a list of definitions of terms and concepts used in geography and related fields, including Earth science, oceanography, cartography, and human geography, as well as those describing spatial dimension, topographical features, natural resources, and the collection, analysis, and visualization of geographic ...

  4. AP World History: Modern - Wikipedia

    en.wikipedia.org/wiki/AP_World_History:_Modern

    In 2012, the head of AP Grading, Trevor Packer, stated that the reason for the low percentages of 5s is that "AP World History is a college-level course, & many sophomores aren't yet writing at that level." 10.44 percent of all seniors who took the exam in 2012 received a 5, while just 6.62 percent of sophomores received a 5.

  5. World-system - Wikipedia

    en.wikipedia.org/wiki/World-system

    For those who support the multiple world-systems approach, [6] there have been many world-systems throughout worlds history, some replacing others, as was the case when a multipolar world-system of the 13th-14th centuries was replaced by a series of consecutive Europe- and the West-centered world-systems. [7]

  6. Barrioization - Wikipedia

    en.wikipedia.org/wiki/Barrioization

    The term was first used in the context of the so-called New World to describe Aztec calpullis. The capital city of the Aztec Empire , Tenochtitlan had approximately 60 calpullis . When the Spanish colonizers overran the city in 1519, they referred to the calpullis as barrios , since at the time the word had about the same meaning in Spain.

  7. AP Human Geography - Wikipedia

    en.wikipedia.org/wiki/AP_Human_Geography

    Advanced Placement (AP) Human Geography (also known as AP Human Geo, AP Geography, APHG, AP HuGe, APHug, AP Human, HuGS, AP HuGo, or HGAP) is an Advanced Placement social studies course in human geography for high school, usually freshmen students in the US, culminating in an exam administered by the College Board. [1]

  8. Trump directs US government to override California water ...

    www.aol.com/news/trump-directs-us-government...

    WASHINGTON -U.S. President Donald Trump on Sunday ordered the federal government to override the state of California's water-management practices to bolster firefighting efforts. The executive ...

  9. Interstate system (world-systems theory) - Wikipedia

    en.wikipedia.org/wiki/Interstate_system_(world...

    While Wallerstein was quite clear that the interstate system followed the development of a world-economy, and state policies largely reflected internal pressures from economic actors, [14] other world-systems theorists like Christopher Chase-Dunn view the interstate system and world-economy as concomitant processes with no clear causal priority.