The phrase "severe upheaval" is correct and usable in written English
It can be used to describe a significant and often disruptive change or disturbance in a situation, organization, or environment.
Example: "The country experienced severe upheaval following the sudden change in government."
Alternatives: "major turmoil" or "intense disruption"
But their plans, if carried out, could create severe upheaval in the communion, the world's third largest grouping of churches, after the Roman Catholic Church and the Orthodox churches.
American Apparel has gone through severe upheaval since its board voted to remove Charney as chairman and suspend him as chief executive June 18, citing allegations of misconduct and inappropriate behavior with employees.
They have implied not just economic reform but also severe social upheaval, human suffering and political risk for insecure leaders.
For example, the severe ecological upheaval caused by the extreme climatic oscillations of the Ice Ages greatly favoured deer.
The leap in death rates for new and expectant mothers, said the report's authors, was hard to explain "in the absence of war, natural disaster, or severe economic upheaval".
But the report singled out Texas for special concern, saying the doubling of mortality rates in a two-year period was hard to explain "in the absence of war, natural disaster, or severe economic upheaval".
According to a statement posted on the Internet by the U.S. State Department, 419 schemes began to proliferate in the mid-nineteen-eighties, when a collapse in oil prices caused severe economic upheaval in Nigeria.
Nevertheless, a report in the September, 2016, issue of Obstetrics & Gynecology noted, "In the absence of war, natural disaster, or severe economic upheaval, the doubling of a mortality rate within a two year period in a state with almost 400,000 annual births seems unlikely".
The third reason to have some gold exposure in your portfolio is that it serves as disaster insurance from unforeseen but potentially devastating events, such as widespread terrorism or severe economic or political upheaval.
KUALA LUMPUR, 1 August 2009 – Breastfeeding is a life-saving intervention during emergencies like drought, floods, earthquakes, epidemics, war, civil unrest, and severe political and economic upheaval.
The cattle population seemed to thrive during these favorable seasons but drastically shrunk during the subsequent Lapanarat Mahlatule drought that was characterized by a sequel of severe droughts and political upheavals (Verschuren et al., 2000).
