Battle

https://en.wikipedia.org/wiki/Battle

https://www.google.com/search?q=battle+formation

Fleet
http://www.battle-fleet.com/ 

Games
http://www.bgames.com/

British
http://www.britishbattles.com/

US
http://us.battle.net/en/

Tube
https://www.youtube.com/results?search_query=Battle

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Battle