BY ALASTAIR JAMIESON
NBCnews
NDON -- Britain is under 72 hours away from a
once-in-a-lifetime vote on Scottish independence that could break up the
307-year-old United Kingdom ,
splitting apart one of America ’s
key global allies. With polls suggesting that a Scottish split from the rest of
Britain is a real
possibility, lawmakers including Prime Minister David Cameron are making urgent
appeals to save Britain its
biggest constitutional upheaval since the Wars of Independence that led to the
creation of the United
States .
What will
be voted on?