Final answer:
The detail of protesters linking arms as a sign of solidarity is included in the image but not mentioned in any of the provided passages.
Step-by-step explanation:
The detail included in the image but not mentioned in the passages provided is that protesters linked arms as a sign of solidarity. The passages discuss various aspects of protests, such as the goals and values of the protesters like sustainable development, human rights, and anti-segregation laws. They mention the reaction of the government to the protests, the violence that occurred, and the perception of protests in public opinion. Additionally, they reference the participation of women in the March on Washington and protests led by Buddhist monks. However, none of the passages explicitly mention protesters linking arms as a sign of solidarity.