Winston Churchill’s ascent to the premiership in May 1940 marked a turning point in Britain’s wartime story. After a long, often turbulent political career, he was called upon to lead the nation at its darkest hour, later returning for a second, peacetime term in the early 1950s. Understanding the circumstances of his appointments helps visitors to the Churchill War Rooms appreciate the weight of the decisions made behind those very doors.
The political climate of early 1940
By early 1940 Britain was fighting a losing battle against Nazi Germany. Neville Chamberlain’s policy of appeasement had given way to a desperate war footing, and his government struggled to rally public confidence. The House of Commons was split between supporters of a continued coalition and those demanding fresh leadership. As the German blitzkrieg swept across Western Europe, pressure mounted for a leader who could inspire both the armed forces and the civilian population.
Churchill’s appointment as Prime Minister
On 10 May 1940, following the resignation of Chamberlain, King George VI invited Winston Churchill—then serving as First Lord of the Admiralty—to form a government. The decision was driven by several factors:
- Churchill’s reputation as a staunch opponent of appeasement.
- His persuasive oratory, exemplified by the famous “We shall fight on the beaches” speech later that month.
- The need for a unifying figure capable of maintaining a coalition of Conservatives, Labour and Liberals.
He accepted, and the new wartime cabinet was sworn in the same day, signalling a decisive shift in Britain’s war strategy.
First premiership: 1940–1945
Churchill’s initial term was defined by the existential struggle against the Axis powers. Key milestones included:
- The evacuation of Dunkirk (May–June 1940), which preserved a core of the British Expeditionary Force.
- The Battle of Britain (July–October 1940), where his resolve bolstered civilian morale.
- The partnership with the United States after the Atlantic Charter (August 1941) and the entry of America into the war (December 1941).
- Strategic conferences at Tehran, Yalta and Potsdam, shaping the post‑war order.
Throughout, Churchill’s speeches, broadcast on the BBC, turned the War Rooms into a nerve centre of national resolve. Visitors to the underground complex can still hear recordings of his wartime addresses echoing through the corridors.
Post‑war interlude and return to power
After the victory in Europe, the 1945 general election produced a landslide for Labour, and Churchill returned to the opposition as Leader of the Conservative Party. During this period he:
- Authored the multi‑volume “The Second World War,” cementing his place as a historian.
- Advocated for a strong Atlantic alliance, warning against Soviet expansion.
- Re‑energised the Conservative Party, positioning it for the next election.
In October 1951, the Conservatives won a narrow majority, and Churchill once again became Prime Minister, this time leading a peacetime government. His second term (1951‑1955) focused on:
- Modernising the armed forces and nuclear deterrent.
- Promoting the welfare state while curbing inflation.
- Strengthening ties with the Commonwealth and NATO.
Although less dramatic than his wartime leadership, this period demonstrated his adaptability and commitment to a stable post‑war Britain.
Legacy and later years
Churchill finally stepped down in 1955, succeeded by Anthony Eden. He spent his remaining years writing, painting, and reflecting on the turbulent decades he had helped shape. In 1965 he received the Nobel Prize in Literature, a testament to his skill with words as much as his political acumen.
For visitors seeking a broader context, a guided Westminster WWII walking tour provides insight into how Churchill’s decisions reverberated across the capital—from the Houses of Parliament to the streets where ordinary Londoners rallied under his call to “never surrender.”
Key dates to remember
- 10 May 1940 – Churchill becomes Prime Minister.
- 8 May 1945 – Victory in Europe Day; Churchill’s wartime cabinet dissolves.
- 26 October 1951 – Conservatives win election; Churchill begins second premiership.
- 5 April 1955 – Churchill resigns as Prime Minister.
See Westminster's War Story on Foot
The best way to bring the Churchill War Rooms to life is a guided Westminster WWII walking tour — Whitehall, the bunkers and the streets Churchill knew.
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