The language and imagery of political upheaval are psychologically interesting.
Times, Sunday Times
The sour mood of the public also resulted in the most consequential event of 2010 — a political upheaval.
Times, Sunday Times
The political upheaval triggered fears that the eurozone debt crisis was about to flare up again.
Times, Sunday Times
It has been known to happen in countries affected by war or political upheaval.
The Sun
That prospect has already set off a political upheaval that could end the post-war order.
Times, Sunday Times