Differences between the book and the film

The films there is guns and the book there is sword.The film is recorded at present and the book in the Middle Ages.In the film the prince is the police.In the book the news arrived with letters and the film with TV.Meructio in the film is black and the book is white.In the book Mantua is the city and film is desert.
In the film Romeo cry for juliet and in the book fight with Paris.In the book juliet killd herself with dagger and in film with a gun.In the film Mercutio is gay and the book no.In the book the familys shake hands and in the film no.