The Foreign Policy of Duke of Somerset under Edward VI and subsequent policies shaped England's relationship with Scotland and France through significant military and diplomatic endeavors.
- The period was marked by the Battle of Pinkie 1547, which demonstrated English military capability but failed to secure long-term control over Scotland
- Somerset's aggressive Scottish policy included establishing 25 garrison castles in the Scottish lowlands, with plans for 14 more
- The Anglo-Imperial Treaty played a crucial role in England's diplomatic relations
- Duke of Northumberland's Scottish border reorganization represented a shift towards more pragmatic foreign policy
- Both leaders faced challenges in maintaining relations with France while protecting English interests in Scotland
- Economic considerations, particularly trade relations with the Holy Roman Empire, influenced policy decisions