The Defence of Rorke's Drift having fought in the battle from Lady Butler's sketch of him taken at Portsmouth among the other survivors; his name has subsequently been added to the roll of those who fought at Rorke's Drift. The Defence of Rorke's Drift The Defence of Rorke's Drift is an 1880 painting by Elizabeth Thompson, Lady Butler depicting the 1879 Battle of Rorke's Drift which took place during the Anglo-Zulu War of 1877 to 1879. The battle and the men who fought in it were made famous in the 1964 film "Zulu". The Battle of Rorke's Drift caused a wave of patriotic fever in
Anglo-Zulu War they left or protected if they remained. In addition, Frere planned to use the meeting on the boundary commission report with the Zulu representatives to also present a surprise ultimatum he had devised that would allow British forces under Lord Chelmsford, which he had previously been instructed to use only in defense against a Zulu invasion of Natal, to instead invade Zululand. Three incidents occurred in late July, August and September which Frere seized upon as his "casus belli" and were the basis for the ultimatum to which Frere knew Cetshwayo could not comply, giving Frere a pretext to attack