The relationship between the United States and Britain is really close. The two countries call each other's relationship a "special relationship". Although the people of the two countries sometimes don't catch a cold, it has nothing to do with state relations. Although disraeli, a famous British politician, famously said, "There are no eternal friends and enemies, but only eternal interests", now the United States and Britain have formed "eternal interests" in their years of exchanges. The two countries have the same political ideas and similar cultures, while Britain, as an island country, has been alienated from the traditional EU relations dominated by Germany. Therefore, in order to follow the United States and even offend the European Union, it should be said that the US-UK alliance is unbreakable in the foreseeable future. Another die-hard ally of the United States is Israel. The United States has spared no expense to keep Israel, and only Israel in the world can obtain the core technology of the United States. A close alliance like this is really rare in other parts of the world. The low-lying countries in Europe, such as the Netherlands, Belgium and Luxembourg, are also very close to Australia and New Zealand in the southern hemisphere. Estonia, Latvia and Lithuania, three small Baltic countries, have almost the same tragic history, and they must unite in the face of threats from Russia. In addition, Brazil and Argentina in South America are rivals in football. However, they are close allies in national relations. The two countries have in-depth cooperation in political, economic and military fields. Argentine female president Cristina once said, "Our alliance with Brazil is unshakable". Greece and Serbia in the Balkans are also very close countries because of their religious beliefs and their history of resisting Ottoman Turkish rule. The two countries are brothers to each other. Because of their political and economic similarities, there are six Gulf Arab monarchies. Officially, the relationship between China and the Democratic People's Republic of Korea is called "fighting friendship cemented with blood", but those who still believe this statement today will be regarded as "outdated" ......