Inspired by the acclaimed Opposing Viewpoints series, this series helps readers gain an awareness of current issues and develop critical thinking skills by presenting a wealth of information on contemporary issues in a colorful, easy-to-read format.; Gang activity continues to make headlines on both the local and the international levels. This new title explores why people join gangs, what factors contribute to the emergence of gangs, what causes gang violence, and what strategies are most effective a; In addition to pro/con articles, each Introducing Issues with Opposing Viewpoints volume includes appealing features designed to help students understand the complexities of current issues: Full-color photographs, charts, graphs, and cartoons supplement t