1) The push for racial and social justice has led to discussions and actions to address systemic racism, promote inclusivity, and challenge inequalities in various areas, including education, criminal justice, and economic opportunities.

2) The concept of compound interest can be attributed to the ancient Babylonians, who used it in their banking practices.

3) The Tony Awards celebrate excellence in Broadway theater and have been awarded annually since 1947.

4) The European Union (EU) is a supranational organization comprising 27 member states that cooperate on various issues, including trade, economic integration, and common policies, while preserving individual national sovereignty.