<span>I think the main idea of the quote revolves around the abuse the majority can inflict on a minority if there are no checks and balances. Thoreau believed in constitutional guarantees of rights and a judicial system that would prevent the oppression of others by a majority.</span>
There are many things you can do for your country. JFK said in his speech "My fellow Americans ask not what your country can do for you- ask what you can do for your country". You can do many things for your country, you can get a job which will help the american economy. when you get paid the government takes tax out, when they do that you are helping pay for schools, police, fire and rescue, roads, and many other public resources. When you buy something from the store, online, or any other type of sales person, you are helping circulate money which helps small business which help the comunity and so on and so fourth.
People who join the military Navy, Army, Airforce, Coast Gaurd, Marines, and the National gaurd all do something great for their country. Besides putting more money in to circulation or paying taxes they are protecting and definding the rights of every american and every democracy their is. retired Military personel also contribute greatly to the american public, government, and also the work force. Many veterans go to college after they get out of the military to pursue their desired
It is to warn.
It is not TO AMUSE - it is opposite. The person is attempting to induce fear.
It can be TO EDUCATE - but in this case, to warn is the best one that fits. He states a fact in a way that will force people to act, not just learn facts.
It is not TO PROVE - this would likely have statistics, and this evidence, it's rather a statement.