What are the countries of middle east like Saudi Arabia doing with money they make by selling world petroleum it needs?

1. Infrastructure development: Countries like Saudi Arabia invest heavily in infrastructure development, including transportation, energy, water, and telecommunications projects, to improve the quality of life for their citizens and attract foreign investment.

2. Economic diversification: Recognizing the long-term unsustainability of relying solely on oil revenues, many Middle Eastern countries are actively pursuing economic diversification strategies. This involves developing non-oil industries such as tourism, manufacturing, and financial services.

3. Social welfare programs: Middle Eastern countries often allocate a significant portion of their oil wealth to social welfare programs, such as healthcare, education, and housing subsidies. These programs are aimed at improving the living standards and well-being of their populations.

4. Investments and reserves: Surplus oil revenues are often invested in various financial assets, including international stocks, bonds, real estate, and sovereign wealth funds. These investments help generate long-term returns and ensure financial stability.

5. Foreign aid and development assistance: Some Middle Eastern countries provide financial assistance and development aid to other nations, particularly in the form of grants, loans, and technical expertise. This can serve geopolitical objectives and strengthen diplomatic relationships.

6. Military and security spending: Middle Eastern countries allocate a significant portion of their oil revenues to defense and security, including the purchase of military equipment, the development of indigenous defense industries, and the maintenance of armed forces.

7. Research and technology: Some countries invest in research and technology development to promote innovation and diversify their economies. This includes funding universities and research institutions, as well as supporting technological industries such as renewable energy and artificial intelligence.

8. International influence and soft power: Middle Eastern countries use their oil wealth to assert their geopolitical influence and project soft power. This can involve diplomatic initiatives, cultural diplomacy, and the promotion of their national image abroad.