2021 is a year full of changes and challenges, and many major events have attracted widespread attention around the world.

The following are some of the 2021 hot events reports: Climate Change and Environmental Crisis As global climate change becomes increasingly serious, environmental issues have become the focus of attention.

In 2021, events such as the continued spread of wildfires in Australia, the deforestation of the Amazon rainforest, and severe volcanic eruptions in Indonesia have caused people to worry about the state of the global environment. Vaccination and anti-epidemic work As the COVID-19 pandemic continues to spread, countries are actively carrying out vaccination work. In addition, some countries have also taken measures such as blockades and isolation to control the spread of the epidemic. Political and social unrest In 2021, some countries have experienced political and social unrest. Protests against racial discrimination broke out in the United States, and large-scale strikes against pension system reform broke out in France. These events reflect people's concerns about social injustice and political instability. Economic recovery and sustainable development As the economies of various countries gradually recover, sustainable development has become an important issue. Governments and companies in various countries are working hard to promote sustainable development strategies such as green economy and digital transformation. Technology and Internet Development In 2021, some major events also occurred in the fields of technology and the Internet. For example, the popularity of the concept of the metaverse, the popularization of new energy vehicles, and the application of artificial intelligence technology have all had a profound impact on the future development of science and technology. The above are some reports on hot events in 2021. These events reflect the many challenges and opportunities facing the world today. We should pay attention to the development of these events and work together to create a better future.