The black death was one of the most devastating disease outbreak in the history of human race. The black death resulted in a lot of crises including religious, social and economic upheavals. Although the disease affected all the people in Europe, at a time the Jews were blamed for the ravages caused by the disease outbreak. The Jews were thought to be responsible for the disease, therefore, other people started killing the Jews who live in their communities and this lasted all through the time of the disease out break.
Japan had been antagonizing the Chinese by executing rigorous military operations near the Marco Polo Bridge in Beijing. One night, a small troop of Japanese soldiers demanded to enter a tiny walled town. The Chinese refused. A shot rang out and a Japanese soldier was killed. A full-scale war between Japan and China would soon follow.
One of the greatest atrocities committed by Japan was after the fall of the city of Nanking. The Japanese Imperial Army raped and murdered more than 10,000 Chinese.
The main problem the colonists were facing was the taxation without representation. they thought that the parliament had no say for them no rules no rights for the colonists so Washington said that it is necessary to have a say in parliament in order to pay the taxes
Grievances, hope this helps.