What countries are there in Arabia? What language does every country speak?

Arab countries generally refer to countries dominated by Arab nations. They have a unified language-Arabic, a unified culture and customs, and most people believe in Islam. It is also a member of the Arab League. Arab countries include Egypt, Syria, Sudan, Libya, Tunisia, Algeria, Morocco, Iraq, Jordan, Lebanon, Saudi Arabia, Yemen, Kuwait, Qatar, Bahrain, Oman, United Arab Emirates, Somalia, Djibouti, Mauritania and other Asian and African countries, with a total area of about/kloc-0.40 million square kilometers and a total population of about/kloc-0. The Arab nation has a long history and splendid ancient civilization. The people are hardworking and brave and have a glorious tradition of resisting foreign aggression. Known for its rich oil, the current situation is not very stable. The language can be said to be Arabic, but there are also dialects in various places, and the pronunciation of words is also slightly different. What the school learned was standard language. When going to a specific country, it is generally necessary to carry out local language training. Iran and Afghanistan are Islamic countries, but they are not Arab countries. There are 22 Arab countries. The level of education in Arab countries varies greatly, so it is better to learn a little fur for a rainy day.