Add spaces: ThecultureofthewesternUnitedStates,whichmanyconsidertheepitomeofAmerican-ness,isinoriginasynthesisofAngloandHispaniccultureswhichwascreatedinTexasinthedaysoftheTexasRepublicandspreadwiththetrailherdstowhatisnowthewesternUnitedStates(andCanada).

Answer: The culture of the western United States, which many consider the epitome of American-ness, is in origin a synthesis of Anglo and Hispanic cultures which was created in Texas in the days of the Texas Republic and spread with the trail herds to what is now the western United States (and Canada).

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Add spaces: Thisisdoneforpublicsafetyandworkproductivity.

Answer:
This is done for public safety and work productivity.