History of Sudan association with the single largest political grouping, the [[National Umma Party Sudan|Umma Party]] (once led by a descendant of the Mahdi, [[Sadiq al Mahdi]]). Taking advantage of conditions resulting from Ottoman-Egyptian exploitation and maladministration, the Mahdi led a nationalist revolt culminating in the fall of [[Khartoum]] on 26 January 1885. The interim governor-general of the Sudan, the British Major-General [[Charles George Gordon]], and many of the fifty thousand inhabitants of Khartoum were massacred. The Mahdi died in June 1885. He was followed by [[Abdallahi ibn Muhammad]], known as the [[Caliph|Khalifa]], who began an expansion of Sudan's area into Ethiopia. Following
1885 Aylesbury by-election Rothschilds’ defection to the cause of Liberal Unionism. Ferdy Rothschild held his seat as a Liberal at the 1885 general election and retained it as a Liberal Unionist thereafter at every election until dying in office in December 1898. 1885 Aylesbury by-election The Aylesbury by-election, 1885 was a by-election held on Thursday 16 July 1885 for the British House of Commons constituency of Aylesbury in Buckinghamshire. The by-election was caused by the elevation to the peerage of the sitting Liberal MP Sir Nathaniel Rothschild (usually known as ‘Natty’) of the famous Rothschild merchant banking family. Rothschild had been one of