1. The first letter of nationalities, religions, races of people, and languages. Example : We often eat Italian food.
2. The first letter in a person’s title. Example : This is Dr. Simon.
3. Geographic areas: cities, states, countries, mountains, oceans, rivers, etc. Example : My destination is Paris, France.
4. The first letter of each major word in the title of a book, movie, article, etc. Example : Tolstoy’s War and Peace is my favorite novel.