Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Under Ethiopian Prime Minister and Nobel Peace Prize winner Abiy Ahmed, the city of Ambo has turned from being a symbol of freedom into a symbol of repression, as the security forces try to curb the growth of ethnically inspired rebel and opposition groups that threaten his "coming together" vision.

Ethiopia's Ambo city: 'From freedom to repression under Abiy Ahmed'