. "2nd Battle of Dover Strait" . . . . "British victory" . "Battle of Dover Strait" . . "Battle of Dover Strait (1917)" . . . "Battle of Dover Strait (1917)" . "second battle of the Dover strait" . . "action of 20 April 1917" . . "1917-04-21" . . . . "2destroyerleaders" . "1 destroyer lightly damaged" . "attacked the Dover Barrage again" . . . . . . "Second Battle of Dover Strait" . "United Kingdom" . . . . . . "Second Battle of the Dover Strait" . "1 destroyer heavily damaged" . "22 killed" . . "6torpedo boats" . "Battle of Dover Strait in 1917" . "battle of Dover Strait" .