April 2021 was marked by ongoing global efforts to combat the COVID-19 pandemic. Many countries ramped up vaccination campaigns, with millions of people receiving their shots to help curb the spread of the virus. The emergence of new variants raised concerns, prompting health officials to emphasize the importance of continued safety measures. In the United States, the Biden administration focused on economic recovery, introducing plans to support infrastructure and job creation. Meanwhile, international tensions persisted, particularly between the U.S. and China, as discussions around trade and human rights continued to unfold.