HTML Element - Previously Obsolete But Added Back in HTML 5

Previously Obsolete But Added Back in HTML 5

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Inserts a non-standard object (like applet) or external content (typically non-HTML) into the document. Deprecated in HTML 4 in favor of the object tag, but then was added back into the HTML 5 specification

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A menu listing. Should be more compact than a
    list.
MENU existed in HTML Tags, and was standardized in HTML 2.0; deprecated in HTML 4.0 Transitional; invalid in HTML 4.0 Strict; but then redefined in HTML 5.

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