The status of international relations and diplomatic relations between major countries is complex and ever-changing. There are a number of factors that contribute to this, including the rise of new powers, the decline of old ones, and the changing nature of global security.

One of the most significant changes in recent years has been the rise of China. China is now the world's second-largest economy and is rapidly becoming a global power. This has led to a number of tensions with the United States, which has traditionally been the world's leading power. The two countries have clashed on a number of issues, including trade, Taiwan, and human rights.

Another major change has been the decline of the European Union. The EU has been struggling with a number of economic and political challenges, and its influence on the world stage has waned. This has created a power vacuum in Europe, which has been filled by Russia and Turkey.

The changing nature of global security has also had a major impact on international relations. The threat of nuclear war has receded, but new threats have emerged, such as terrorism, cyber warfare, and climate change. These threats have made it more difficult for countries to cooperate and have led to a more fragmented international system.

Despite these challenges, there are still some positive trends in international relations. The number of wars and armed conflicts has declined in recent decades, and there has been a growing trend towards democracy and human rights. There is also a growing recognition of the need for c cooperation to address global challenges.

Overall, the status of international relations and diplomatic relations between major countries is complex and uncertain. There are a number of challenges that need to be addressed, but there are also some positive trends. It remains to be seen how these trends will play out in the years to come.

Here are some specific examples of the challenges and opportunities in international relations:

Challenges:
The rise of China and the decline of the United States has led to a more competitive and uncertain global order.
The conflict in Ukraine has shown that even major powers are willing to use military force to achieve their goals.
The threat of terrorism and cyberwarfare has made it more difficult for countries to cooperate.
Climate change is a global challenge that requires international cooperation to address.
Opportunities:
The decline of traditional security threats has created an opportunity for countries to focus on other issues, such as economic development and human rights.
The rise of new powers, such as China and India, has created new opportunities for cooperation and trade.
The growing recognition of the need for international cooperation to address global challenges has created a new momentum for multilateralism.