Which battle marked the beginning of the conquest of Englang by William Duck

是england吧？
Which battle marked the beginning of the conquest of England by William Duck？
哪一场战役标志了威廉达克为征服英格兰奠定了基础？

Battle of Hastings
哪场战役标志着威廉公爵为征服英格兰奠定了基础？