(Bloomberg) -- Environmentalist Bill McKibben, who galvanized public efforts to block the Keystone XL oil pipeline, is now pushing to do the same thing to stop construction of huge liquefied natural gas export terminals along the US Gulf Coast.Most Read from BloombergTreasury Yields Climb as Hot Data Fuel Fed Wagers: Markets WrapIsrael Latest: Gaza Officials Say Hospital Strike Kills HundredsPutin Arrives in China to Meet Xi on Rare International TripWill Xi Jinping’s Gamble on Vladimir Putin Pa