(Bloomberg) The Panama Canal, the century-old engineering marvel that revolutionized global trade, is being squeezed shut by drought and forcing shippers worldwide to face a painful choice.Most Read from BloombergHow Suspects Laundered Billions in Singapore for YearsBonds Retreat as Doubts Over Rate Cuts Creep In: Markets WrapBitcoin Surges Past $42,000 as Crypto Rally Gathers SteamHere’s How to Invest in Gold as It Hits an All-Time HighAlaska Air Agrees to Buy Hawaiian in $1.9 Billion DealTh