Freedom of assembly

Freedom of assembly and freedom of association, is the right to join together with others peacefully to reach common goals and express common opinions, both in public and in private. This usually includes business groups (or corporation), civic organizations, labor unions, political parties, and protest groups. 
Restrictions.
Freedom of assemble does not mean that any group can come together for any purpose. Some governments prohibit militias, or groups of people outside the military that gather weapons and train soldiers, from demonstrating in public with their weapons to cause violence and a disturbance.
Protection.
Many developed nations protect the freedom of assembly. Many have passed laws or constitutional amendments ensuring that people will be able to freely assemble. These include: