However, prime ministers are as powerful as they appear due to the multiple sources of power they control within the UK. Mainly, the prime minister has a vast amount of power as they are part of both the executive branch of government and the legislature, due to the fusion of powers in the UK political system, this means that they can create law and then use their representation in the legislature to force through the law. Moreover, prime ministers have many prerogatives that were granted to the queen as the head of state. This was seen in 2003 when Tony Blair used his prime ministerial powers to declare war on Afghanistan. Hence, due to the extensive variation in their powers, prime ministers are as powerful as they claim, as all parts of the government are open to their control, though prime ministers are not always able to exploit all these powers, but the power is there for prime ministers to take. Hence, in the sense of variety, prime ministers are as powerful as they seem.
Contrastingly, prime ministers powers are very dependable, and in many cases, the extent to a prime ministers powers depends on the size of their party's majority in government. This was portrayed by the weak prime ministerial control of Harold Wilson in 1974, when his minority Labour Party took government for all of seven months and achieved nothing. Thus, a prime ministers power is little if their party is not in a powerful