Describe the political contributions of William Gladstone and Benjamin Disraeli.

In the large urban constituencies the demand for a new and active liberalism had already been gaining ground, and at Westminster itself Gladstone was beginning to identify himself not only with the continued advance of free trade but also with the demand for parliamentary reform. In 1864 he forecast new directions in politics when he stated that the burden of proof concerning the case for reform rested not with the reformers but with their opponents.

William Ewart Gladstone FRS FSS (/ˈɡlædstən/; 29 December 1809 – 19 May 1898) was a British statesman and Liberal politician. In a career lasting over 60 years, he served for 12 years as Prime Minister of the United Kingdom, spread over four terms beginning in 1868 and ending in 1894.

Benjamin Disraeli He played a central role in the creation of the modern Conservative Party, defining its policies and its broad outreach. Disraeli is remembered for his influential voice in world affairs, his political battles with the Liberal Party leader William Ewart Gladstone, and his one-nation conservatism or "Tory democracy".

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