National cinemas refer to the film industries that produce movies specific to a particular country, reflecting its culture, values, and social issues. Each national cinema has its unique style, themes, and storytelling techniques, often influenced by the country's history and traditions. For example, Bollywood in India is known for its vibrant musicals, while French cinema often emphasizes artistic expression and character-driven narratives. These cinemas not only entertain but also serve as a means of cultural exchange, allowing audiences to gain insights into different ways of life. Films from national cinemas can highlight local stories, such as Italian neorealism, which focuses on the struggles of everyday people, fostering a deeper understanding of diverse cultures around the world.