There are tensions and competition between China and the United States in several areas, including:

1. *Trade*: Trade disputes and trade wars between the two countries.

2. *Technology*: Competition in fields such as artificial intelligence and electronic chips.

3. *National Security*: Mutual security concerns, especially regarding technology and communications.

4. *Global Influence*: Competition for political and economic influence in various regions of the world.

5. *Military Competition*: Increased military spending and development of military capabilities in the Asian region.

These tensions reflect the complexities of the relationship between the two superpowers and their impact on the global economy and international politics.