Achieving world peace is a complex and multifaceted goal that involves addressing a variety of political, social, economic, and environmental issues. While the path to global peace isn't straightforward, several key elements can guide the process. Here's a simplified breakdown of what might be involved:

 1. Promoting Diplomacy and Conflict Resolution

2. Addressing Inequality and Poverty 

3. Education and Cultural Exchange 

4. Strengthening International Institutions

This video is explaining if and how world peace can be achived in your times.

The Hiroshima Peace Memorial Museum is a museum located in Hiroshima Peace Memorial Park, in central Hiroshima, Japan, dedicated to documenting the atomic bombing of Hiroshima in World War II. The museum was established in August 1955 with the Hiroshima Peace Memorial Hall.