The swing toward the west accelerated in the 1960 's and 1970 's , when corporate headquarters fled Montreal as Quebec threatened to secede from Canada .
Canada /location/location/contains Montreal
Montreal /location/administrative_division/country Canada
Canada /location/country/administrative_divisions Montreal
DT NN IN DT JJ VBN IN DT CD POS CC CD POS , WRB JJ NNS VBD NNP IN NNP VBD TO VB IN NNP .
Canada
LOCATION
Montreal
LOCATION
/location/location/contains
Montreal
LOCATION
Canada
LOCATION
/location/administrative_division/country
Canada
LOCATION
Montreal
LOCATION
/location/country/administrative_divisions