(Bloomberg) -- A 45-minute drive down a narrow highway separates one of America’s poorest border cities from the heart of Elon Musk’s SpaceX empire.Most Read from BloombergUS Lawmakers Plan New $130 Fee for Electric Vehicle OwnersBillionaire Rinehart Bets $100 Million on US Defense StocksTrump Says Holding Off on New Iran Strikes After Gulf AppealElon Musk Loses Case Against Sam Altman Over OpenAI’s OverhaulStocks and Oil Whipsaw on Mixed US-Iran Signals: Markets WrapA lot has changed in Brownsv