Henry's return to the throne lasted less than six months. Warwick soon overreached himself by declaring war on Burgundy, whose ruler responded by giving Edward IV the assistance he needed to win back his throne by force.<unk> Warwick soon overreached himself by declaring war on Burgundy, whose ruler responded by giving Edward IV the assistance he needed to win back his throne by force. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
Battle of Barnet. The Yorkists won a final decisive victory at the Battle of Tewkesbury on 4 May 1471, where Henry's son Edward of Westminster was killed.