 Complete the following phrase:  Mirza Asadullah Baig Khan ; 27 December 1797  15 February 1869, also known by the pen names of Ghalib  and Asad , was an Indian poet. His honorific was Dabir-ul-Mulk, Najm-ud-Daula. During his lifetime, the already declining Mughal empire was eclipsed and displaced by the British East India Company Rule and finally deposed following the defeat of the 