The policy changes of a country in international affairs are affected by many factors. The following are the main influencing factors: 1. **Domestic political factors** - **Changes in political leadership**: New leaders may bring different diplomatic concepts and policy directions. - **Interest groups within the government**: The demands of different interest groups such as political parties, business circles, and the military may affect policy making. - **Public opinion and public opinion**: The public's views and emotions on international affairs will prompt the government to adjust its foreign policy. - **Economic conditions**: Economic indicators such as economic growth or recession and unemployment rate will affect the government's posture and decision-making in international affairs. 2. **Changes in the international environment** - **Global power structure**: The rise of major powers and changes in the international balance of power will prompt countries to adjust their diplomatic strategies to safeguard their own interests. - **The influence of international organizations and multilateral mechanisms**: The decisions and regulations of international organizations such as the United Nations and the World Trade Organization will affect the adjustment of national policies. - **International conflicts and crises**: Emergencies such as wars, terrorism, and natural disasters will force countries to reassess their international positions and strategies. - **Global issues**: Issues that require international cooperation to solve, such as climate change and public health crises (such as epidemics), will prompt countries to make corresponding adjustments in their policies. 3. **Geopolitical factors** - **Neighboring countries’ dynamics**: Policy changes and alliance adjustments in neighboring countries will affect a country’s foreign policy. - **Territorial and resource disputes**: Disputes involving territorial sovereignty and resource allocation may lead to policy adjustments to safeguard national interests. 4. **Economic factors** - **International trade relations**: Tariff policies and the signing or breaking of trade agreements will affect a country’s foreign economic policy. - **Energy security**: The degree of dependence on energy resources and the way they are obtained will affect the direction of a country’s foreign policy. 5. **Technological development** - **Emerging technologies**: Developments in areas such as cybersecurity and artificial intelligence may trigger policy adjustments in international affairs to respond to emerging security and cooperation challenges. - **Technological competition**: International competition in the field of science and technology may prompt a country to adopt more protective or open measures in its policies. 6. **Historical and cultural factors** - **Historical relations**: Historical disputes and colonial legacies will affect trust and cooperation between countries. - **Cultural values**: A country’s cultural background and values will shape its foreign policy and international behavior to a certain extent. 7. **Legal and Normative Factors** - **International Law and Treaties**: Newly signed international treaties, legal changes, or developments in international norms may require countries to adjust their policies to remain in compliance. - **Human Rights and Democratic Standards**: The importance the international community places on human rights and democracy may affect a country’s policy stance on these issues. 8. **Security Factors** - **National Security Threats**: Changes in security threats such as terrorism, nuclear proliferation, and cyber attacks may force a country to adjust its defense and foreign policies. - **Military Alliances and Security Commitments**: Joining or withdrawing from military alliances (such as NATO) and security commitments to other countries will affect the direction of a country’s international policies. Taking all of the above factors into consideration, when formulating and adjusting its international policies, a country needs to weigh various interests and pressures in a complex and changing domestic and international environment in order to achieve its national interests and strategic goals.