Why did Churchill become Prime Minister 1940?

Churchill's appointment as Prime Minister

10 May 1940.

Trigger for Churchill's return to government in 1939

The outbreak of WWII — Chamberlain appointed him First Lord of the Admiralty.

Major campaign Churchill was responsible for in early 1940

The Norway Campaign — aimed to prevent German access to Swedish iron via Norway.

Outcome of the Norway Campaign

It failed militarily, but Churchill took responsibility, which gained him respect.

Reasons for Chamberlain losing support in May 1940

The Norway failure, poor war leadership, and loss of confidence from MPs and the public.

Reason Lord Halifax didn't become Prime Minister

He declined the role, knowing he wasn't suited to lead in wartime.

Why Churchill was acceptable to Labour

He was seen as decisive and had been the only senior minister pushing for stronger action during the 'Phoney War.'

Role of Clement Attlee and Labour in Churchill's rise

Labour agreed to serve in a wartime coalition but only under Churchill, not Chamberlain.

Churchill's leadership style during the crisis

He was energetic, experienced, and symbolised resistance — qualities needed in crisis.

King George VI's view on Churchill's appointment

He favoured Halifax but reluctantly accepted Churchill after political pressure made it inevitable.