The policy changes of a country in international affairs are affected by many factors, which can be analyzed mainly from the following aspects: 1. **Domestic political factors**: - **Regime change**: The new government may reassess and adjust the foreign policy of its predecessor. - **Party orientation**: Different parties may have different positions and priorities on international affairs. - **Public opinion**: Public opinion in favor of or against a policy will affect government decision-making. 2. **Economic factors**: - **Economic conditions**: Economic growth or recession will directly affect the country's participation in international affairs and policy direction. - **Trade relations**: Changes in trade relations with other countries may lead to policy adjustments. - **Foreign investment and investment environment**: The need to attract foreign investment may affect the country's foreign policy. 3. **Security and military factors**: - **Security threats**: External threats or conflicts will prompt a country to adjust its security and defense policies. - **Military alliances**: Military cooperation and alliances with other countries may affect a country's international stance. 4. **International environment**: - **Global political landscape**: Changes in international relations, such as great power competition or the rise of regional powers, will affect a country's foreign policy. - **International organizations and treaties**: The obligation to participate in international organizations and abide by international treaties may promote or restrict policy changes. 5. **Socio-cultural factors**: - **Nationalism or internationalism**: Domestic nationalism may promote more conservative foreign policies, while internationalism may promote more open policies. - **The impact of human rights and values**: The degree of attention paid to human rights issues may affect relations with certain countries. 6. **Science and technology and information**: - **Scientific and technological progress**: The rapid development of science and technology may change a country's security strategy and diplomatic means. - **Information dissemination**: The development of the Internet and social media has changed the way information is disseminated, affecting public opinion and policy making. 7. **External pressure**: - **Sanctions and pressure**: International sanctions or diplomatic pressure may force a country to change its policies. - **The influence of allies**: The needs and expectations of allies may guide a country to adjust its international affairs policies. These factors are often intertwined and together shape a country's policy choices and changes in international affairs.