Complex sentence: In December 1970, he took over the command of HQ IV Corps as a Lieutenant General.The Corps made the famous advance to Dacca over the River Meghna during Bangladesh Liberation War in 1971.
Split into simpler sentences: In December 1970, he took over the command of HQ IV Corps as a lieutenant general. The corps made the famous advance to Dacca over the River Meghna during Bangladesh Liberation War in 1971.