The legend of Glyndwr part 4

The rebellion in Wales takes a much more dramatic turn as Owain and his men launch the first of a series of major battles against the English forces - all of which they win dramatically despite being heavily outnumbered, thanks to their tactics and the renowned skills of the Welsh with the longbow. This moves from being an annoying rebellion in the western flank of Britain to creating a mood of panic and urgency in England. Henry launches a series of revenge attacks on Wales to try and get the Welsh to turn over Glyndwr, without success