Respuesta :

By the early 20th century, Britain had built the world's most respected navy because it needed to protect its vast overseas empire.

Answer:

it needed to protect its vast overseas empire

Explanation:

From the late 17th to the mid-20th century, Britain's navy was the most powerful navy in the world, playing a key role in establishing the British Empire as the dominant world power. Great Britain invested heavily in naval force as a way to protect and maintain the supremacy of its vast overseas empire