Here are some of the countries that have an impact on the world economy, military, and technology:
1.United States: As the world's largest economy and military power, the United States plays an important role in global affairs. Its technological innovation and high-tech industries also have a global influence.
2.China: China is the world's second-largest economy with a huge population and military power. China plays an important role in the global economy and has made significant progress in the field of science and technology.
3.European Union: The European Union is a political and economic union of 28 member states with significant economic and political influence in the European region. EU member states also have some strength in scientific and technological innovation and high-tech industries.
4.Russia: Russia is one of the world's nuclear** powers, and it has significant influence in the geopolitical and energy fields. Russia also has a certain strength in the field of military technology and space.
5.Japan: As the world's third-largest economy, Japan has a strong presence in technology, manufacturing, and finance. Japan has strong strength in high-tech industries and innovation.
6.In addition, other countries such as India, Germany, the United Kingdom, France, etc., also have varying degrees of influence on the world economy, military, and science and technology.
It should be noted that the world pattern and national power are constantly changing, and other countries may also gain greater influence in future developments.