Final answer:
The naval forces had success in battles against the French and Native Americans by securing supply routes for the English.
Step-by-step explanation:
In the beginning of the war, the English were having trouble in battles against the French and Native Americans. However, the group of English supporters that had success were the naval forces securing supply routes. The naval forces played a crucial role in ensuring that the English had a constant supply of resources and reinforcements. By controlling the seas and securing supply routes, the English were able to maintain their military operations and eventually turn the tide of the war in their favor.