Ending three-day official visit to Marrakech, a former imperial city in western Morocco, Prime Minister Sheikh Hasina returned home on Thursday morning.A VVIP flight of Biman Bangladesh Airlines carrying the Premier and her entourage landed at the airport at 8:15 am.Ministers, advisers to the prime minister and high civil and military officials were present at the airport to receive the prime minister.COP-22, which began on November 7 and to run through November 18 in Bab Ighli of Marrakech, is the first such meeting since the historic adoption of the Paris Agreement at COP-21 in December last year.The Bangladesh premier joined the inaugural session of the conference along with other heads of state and government on November 15.