Charlie Chaplin physical resemblance that supplied the plot for Chaplin's next film, "The Great Dictator", which directly satirised Hitler and attacked fascism. Chaplin spent two years developing the script, and began filming in September 1939 – six days after Britain declared war on Germany. He had submitted to using spoken dialogue, partly out of acceptance that he had no other choice, but also because he recognised it as a better method for delivering a political message. Making a comedy about Hitler was seen as highly controversial, but Chaplin's financial independence allowed him to take the risk. "I was determined to go ahead,"
Charlie Chaplin to have little interest in a Chaplin film without Chaplin, and it was a box office disappointment. The filmmaker was hurt by this failure – he had long wanted to produce a dramatic film and was proud of the result – and soon withdrew "A Woman of Paris" from circulation. Chaplin returned to comedy for his next project. Setting his standards high, he told himself "This next film must be an epic! The Greatest!" Inspired by a photograph of the 1898 Klondike Gold Rush, and later the story of the Donner Party of 1846–47, he made what Geoffrey Macnab calls