. . . . . . . "55 tanks" . "Nationalist Spain" . . . . "25,000\u201340,000 infantry," . . . "Spain" . . "~40 guns" . "battle of Jarama" . "30 tanks" . . . . "Republican victory" . . . "Suicide Hill" . . . . "Battle of Jarama" . . "1937-02-27" . . . . . "advance of the 17th International Column on Jarama" . . "Jarama" . . "Spanish Republic" . . "(June 15)" . . . "launched a surprise attack" . . . . . . . . . "*International Brigades" . . . "~30,000 infantry" . . . "the Jarama" . . . . . . . "Battle of Jarama" . . . . . "10,000\u201320,000 dead, wounded, or captured" . . . . . . "Jarama front" . . . "*border|23pxIrish Brigade" . .