His military history mostly consists of failures: his son nearly overthrew him with the help of the Rajputs, and he was never able to suppress his greatest enemies, Sambhaji and Sivaji, who were chiefs of the Marathans.
The foremost scholar of this man is Jadunath Sarkam.  This man's grandson came to the throne five years after his death, but only ruled for a year before being succeeded by a man who would be murdered after being overthrown by the Saiyid brothers.  This man fought early battles at Samugarh, alongside his brother Murad, and at Deorai where he secured his throne against Dara Shikoh. Later in life he executed the guru Tegh Bahadur and imposed the jizya tax on non-Muslims. His military history mostly consists of failures: his son nearly overthrew him with the help of the Rajputs, and he was never able to suppress his greatest enemies, Sambhaji and Sivaji, who were chiefs of the Marathans. The father and predecessor of Bahadur Shah I, FTP, name this son of Mumtaz Mahal and Shah Jahan, the Mughal emperor from 1658 to 1707.
The foremost scholar of this man is Jadunath Sarkam.  This man's grandson came to the throne five years after his death, but only ruled for a year before being succeeded by a man who would be murdered after being overthrown by the Saiyid brothers.  
Aurangzeb (accept 'alamgir or Muhi-ud-din Muhammad before they are mentioned)