What branch of the military helped Britain become a global power in the 1700s?

The British Royal Navy was the branch of the military that significantly contributed to Britain becoming a global power in the 1700s. Its naval dominance allowed Britain to protect its trade routes, expand its empire, and establish colonies across the Americas, Africa, and Asia. The Navy played a crucial role in securing victories in various conflicts, including the Seven Years' War, which further solidified Britain's status as a leading global power.