Html elements video, sub, and nav

video element The HTML  <video> element is used to embed video content in an HTML or XHTML document, sub element Specifies that the enclosed text should be rendered in the browser as subscript, nav element The HTML Navigation Element (<nav>) represents a section of a page that links to other pages or to parts within the page: a section with navigation links. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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video video and sub, video, sub, and nav

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