Unrest refers to a state of agitation, disturbance or disquiet. It can be caused by various factors such as political instability, social injustice, economic hardship, natural calamities or personal anxiety and stress. When people are unhappy with their current situation, it leads to unrest which may manifest itself through protests, riots, strikes or other forms of civil disobedience. Unrest can also be a sign of deeper underlying issues that need to be addressed in order to restore peace and stability.