Robert Peel In 1830 the Whigs finally returned to power and Peel became a member of the Opposition for the first time. After successive election defeats, leadership of the Conservative Party gradually passed from Wellington to Peel, and when King William IV asked Wellington to become Prime Minister in November 1834, he declined and Peel was selected instead, with Wellington serving as caretaker until Peel took office. Peel then issued the Tamworth Manifesto (December 1834), laying down the principles upon which the modern British Conservative Party is based. His first ministry was a minority government, dependent on Whig support and with Peel
Prime Minister of the United Kingdom decision-making. Former ministers such as Clare Short and Chris Smith have criticised the lack of decision-making power in Cabinet. When she resigned, Short denounced "the centralisation of power into the hands of the Prime Minister and an increasingly small number of advisers". Graham Allen (a Government Whip during Tony Blair's first government) made the case in "The Last Prime Minister: Being Honest About the UK Presidency" (2003) that in fact the office of prime minister has presidential powers. However, the presidentialisation thesis has been extensively criticised as well. Keith Dowding, for example, argues that British Prime Ministers are already more