Sentence:  Thus at the same time that William Henry Harrison was preparing to pacify the aborigines of Indiana Territory and winning fame at the battle of Tippecanoe , <WSD>Anglo-Saxon</WSD> settlement made a great leap into the center of the North American continent to the west of the American agricultural frontier . 
Meaning of the word marked with <WSD> tags:  of or relating to the Anglo-Saxons or their language