Template:Duel infobox

For battles, use Template:Battle infobox.

For wars or other conflicts, use Template:War infobox.

For missions, use Template:Mission infobox.

For duels, use Template:Duel infobox.

For campaigns, use Template:Campaign infobox.

For general events, use Template:Event infobox.

Usage
To use this template, paste the following code into the top of the article, filling all relevant fields: