That they were intelligent and knew that they needed tools. They could use bigger rocks.
B. Achieving great power should be the correct answer.
Answer:maintaining a blockade of enemy ports
Explanation:During the First World War, Britain intended to use its powerful navy to starve Germany and Austria-Hungary into submission. By maintaining a blockade of enemy ports it hoped to cut off supplies from the outside world. The consequences of this strategy were complex
my best answer would be The legal authority to take action.. choice D