Stress does increase the risk of disease because it alters with ones brain and nerves which can lead to deadly diseases.
Most had psychiatric symptoms, these ranged from difficulty sleeping to vivid flashbacks, and are now recognized as Post Traumatic Stress Disorder (PTSD).
France and Great Britain is your answer.
Hope this helps you!
<h2>Martin Luther King was an Black person who fought for right for black people. Hope it helps :)</h2>