The Trump card the president holds if Iran won’t bend: a naval blockade

Before he launched a daring military capture of the dictator Nicholas Maduro, President Donald Trump brought the Venezuelan economy to its knees with a naval blockade that strangled the nation’s oil revenues. If Iran refuses to accept the final deal the United States offered Saturday, Trump could bomb Tehran back to the “Stone Ages” as he vowed. Or he might just reprise his successful blockade strategy to choke an already teetering Iranian economy and ratchet up diplomatic pressure on China and India by cutting them off one of their key sources of oil. Ironically, the massive USS Gerald Ford carrier...