 Complete the following phrase:  Edward was crowned at age fourteen after his father was deposed by his mother, Isabella of France, and her lover Roger Mortimer. At age seventeen he led a successful coup détat against Mortimer, the de facto ruler of the country, and began his personal reign. After a successful campaign in Scotland he declared himself rightful heir to the French throne in 1337. This started what became known as the Hundred Years War. Following some initial setbacks, this first phase of the war went exceptionally well for England; victories at 