 Complete the following phrase:  Meanwhile, the 1st battalion had returned to Italy in May 1944 where it joined the 10th Indian Infantry Brigade in the 10th Indian Infantry Division and by 19 May was back in the line north of Ortona. Transferred to the Tiber valley in June, it fought toward the Gustav Line until September, then was transferred once more to the Adriatic coast fighting though the Gothic Line when it was relieved in February 1945. Returning to the Adriatic coast in April it 