WASHINGTON, Feb 28 (Reuters) – The U.S. Postal Service (USPS) said Tuesday it plans to buy 9,250 Ford (F.N) E-Transit battery electric vehicles starting later this year and will also purchase an equal number of gasoline-powered models from Chrysler-parent Stellantis (STLAM.MI). USPS also said it was ordering more than 14,000 […]