World federalism or global federalism is the political concept of an additional, global layer of democratic governance above regional unions or nation states based on federalist principles. A world federation  would have authority on issues of global reach, while the power over local matters would reside in the members of such federation, the overall sovereignty over the world population would largely reside in the federal government.
World federalism or global federalism is a political ideology supporting an additional, global layer of democratic government above regional unions or nation states based on federalist principles. A world federation (or one world government) would have authority on issues of global reach, while the power over local matters would reside in the members of such federation, the overall sovereignty over the world population would largely reside in the federal government.
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the political concept of
a political ideology supporting
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governance
government
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(or one world government)