Ответить на вопросы.

1. Some countries, like the USA, have big armies, others have smaller armies, still others like Switzerland or Luxemburg have no army at all. What are they advantages and disadvantages?

2. Do you think people will ever be able to live without wars? What should be done for it?

1. Advantages - Switzerland and Luxemburg show other countries that they are peaceful and think that we needn't wat at all because it's the worst way to determine the problrem.

Disadvantages-in any moment, country that has army can attack such country and they will be in a big dangerous!

2. No they unable! We have to destroy all guns or something like that cause a threat of any war.