Walt Disney began to make cartoon movies when he was young. But he didn't have much money and he didn't always have enough to eat. One day a mouse ran near his desk when he worked in his small office. "Would you like to be my pet? "Disney asked the mouse. He caught the mouse and kept it as a pet. A few years later, Disney decided to make a cartoon about it. "I am making a cartoon about a mouse named Mortimer," he told his wife. "Mortimer Mouse? I think Mickey Mouse would be a better name." She said. "You are right!"  Disney agreed and made many Mickey Mouse cartoons. People all over the world saw Mickey and loved it. Mickey Mouse made Disney famous. Then come Donald Duck, and Goofy Dog and others. Disney began to make full length   cartoons. Then he made cartoon movies for television. Millions of children watched the shows every week. In California, real boats, castles  , trains, mountains, rivers, all in one beautiful park. Millions of people came to Disneyland. He died in 1966, but the world will not forget him quickly. Mickey Mouse and all his cartoons will help us to remember him. This passage mainly tells us  _  .
how Disney make Cartoon movies how Disney built Disneyland something about Disney's childhood something about Disney's life