English invasion of Scotland (1400) English invasion of Scotland (1400) The English invasion of Scotland of August 1400 was the first military campaign undertaken by Henry IV of England after deposing the previous king, his cousin Richard II. Henry IV urgently wanted to defend the Anglo-Scottish border, and to overcome his predecessor's legacy of failed military campaigns. A large army was assembled slowly and marched into Scotland. Not only was no pitched battle ever attempted, but the king did not try and besiege Scotland's capital, Edinburgh. Henry's army left at the end of the summer after only a brief stay, mostly camped near Leith (near
English invasion of Scotland (1400) Commons was not keen on the forthcoming war, and, since extravagance had been a major complaint against Henry's predecessor, Henry was probably constrained in requesting a subsidy. At this point, parliament was clearly still opposed to a Scottish war, and may eve have believed a possible French invasion the imperative issue. In June 1400, the king summonsed his Duchy of Lancaster retainers to muster at York, and they in turn brought their personal feudal retinues. At this point, with the invasion being obvious to all, the Scots attempted to re-open negotiations. Although Scottish ambassadors arrived at York to meet the