The New Federalism was similar to what would later become Reaganism: tax cuts, more power to the states, welfare reform.

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Had Watergate not reduced his political capital so early in 1973, there's a chance Nixon would have pushed ahead with his agenda of a New Federalism and undone much of the liberalism of his first term.

CNN: Nixon at 100: A model for GOP?

But the two big ones I would add are, first of all, a new bargain on federalism, on the constitution, and a new bargain on oil.

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Another reform may prove to be the end of Russian federalism, as new laws granted Putin the power to remove popularly elected regional governors and dissolve their legislatures.

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In the euro zone, too, Mr Bogdanor suggests, it is time to move towards federalism with a new democratic input: hence the notion of an elected European Commission.

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