Well, Churchill's decision to keep the fight going against Germany when things looked really bad was a story in itself. Many in his own government were thinking of negotiating a peace deal, but Churchill was steadfast. He believed in the fight and knew that surrender was not an option. He rallied his government and the people behind him with his passionate speeches, like the 'Blood, toil, tears and sweat' speech. This story is a testament to his leadership and his ability to make tough decisions in the face of great adversity.
Another great story was Churchill's role in forming the Allied coalition. He worked tirelessly to bring together different countries with different interests. He had to balance the needs and egos of various leaders. His diplomatic efforts ensured that the Allied forces were united against the common enemy. He was the glue that held the alliance together in those early and difficult days of the war, which was crucial for the ultimate victory.