Most of Africa is hot, so I'd say climate change
The Declaratory Act of 1766. It was made to give parliament power to make laws.
Some Causes of the French Revolution:
#1 Social Inequality in France due to the Estates System.
#2 Tax Burden on the Third Estate.
#3 The Rise of the Bourgeoisie.
#4 Ideas put forward by Enlightenment philosophers.
#5 Financial Crisis caused due to Costly Wars.
#6 Drastic Weather and Poor Harvests in the preceding years.
#7 The Rise in the Cost of Bread.
If the options include Gandhi's death, one of them would be it.
