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: The Afghan government has halted work on a major regional energy project after thousands of demonstrators from the ethnic minority Hazara group took to the streets of Kabul on 16 May to protest against what they see as moves to marginalise them.

What's behind Afghan power project protests?