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The idea of charging drivers by the mile rather than the gallon is gaining traction as U.S. states experiment with programs to eventually replace the motor fuel taxes that have paid for roads for more than a century. 

U.S. states with laws restricting what bathrooms transgender kids can use in public schools are wrestling with how those laws will be enforced. Enforcement questions came to a head in North Dakota recently when school leaders promised to defy the state’s rules.