A lot has changed in the Arab nations in the past year. The ongoing defeat of ISIS in Syria and Iraq. The coalition of Arab states that were formed.
The people of Iran see what is quickly changing in the area. Obviously they are questioning the direction of the current Iran leadership is taking them.
The people of Iran must figure it is time to act.

Thanks JAP. I agree with all your assessments. I wish all people in the Middle East and world freedom through self determination, prosperity and good health.