Brother, if you are a military school or a national defense student and want something more professional, then I can't help you. You can ignore the following. If it's just a general argumentative essay that is superficially irrigated to cope with exams or teachers' tasks, then I'll give you an idea and framework for me to look at this topic and fill in the specific things myself. 800 words is really not much. . .

"Sun Tzu said: Soldiers, the important events of the country, the place of life and death, and the way of survival must be observed. It means that war is a national event. It is related to the life and death of the people and the life and death of the country. " This sentence can be used as a beginning and an argument. National defense has always been one of the cornerstones of a country, whether in ancient times when the Spring and Autumn and Warring States Wars broke out or in modern times when peaceful development was the theme. Several wars from the end of last century to the beginning of this century, from the most obvious Iraq war to the following transition, remind us of the importance of national defense. Next, let's talk about the Iraq war, picking the thorn that Iraq doesn't attach importance to national defense from its own lack of preparation, and making a counterexample of not attaching importance to national defense. If there are not enough words, you can briefly introduce the Iraq war, and 100 is enough. "People who listen to warnings" are transforming into China's national defense. Here is a brief introduction to the guidelines for China's national defense construction. For example, science and technology is one of the guarantees of national defense construction. Baidu will look for it and discuss China's shortcomings in combination with the success or failure of Iraq. Discussions on "economic construction can only be carried out smoothly under the strong national defense guarantee, and the two are also based on each other", "strong national defense is the guarantee of national self-esteem, the symbol of national rise, and the foundation for the Chinese nation to stand tall in the forest of nations", and so on.

My level is limited and I am laughed at by a generous family. . . If there is no better answer, give a hard score. Thank you, the words in the current code are very bitter.