WTAE did not begin running "Good Morning America" until December of 1978, and only aired an hour of it until 1980.
Then they ran only an hour of it until 1980. WTAE did not begin running Good Morning America until December of 1978.
WTAE did not begin running Good Morning America until December of 1978. Then they ran only an hour of it until 1980.
WTAE did not begin running Good Morning America until December of 1978. Then they ran only an hour of it until 1980.