Complex sentence: Meanwhile, Muhammad Ali Jinnah nominated him to the Muslim League Central Parliamentary Board (C.P.B.) but Huq refused to dissolve his own party citing its bi-communal composition, thus terminating his alliance with the League.
Split into simpler sentences: Meanwhile, Muhammad Ali Jinnah nominated him to the Muslim League Central Parliamentary Board (C.P.B.). But Huq refused to dissolve his own party citing its bi-communal composition, thus terminating his alliance with the League.