The document discusses several important global issues that affect schools and society. It begins by explaining the importance of learning about global issues, such as encouraging critical thinking and empowering students. It then lists the top 10 issues according to millennials and another author, which include climate change, pollution, violence, lack of security/well-being, lack of education, unemployment, government corruption, hunger, substance abuse, and terrorism. Each of these issues is then discussed in more detail with explanations of their causes and impacts.