Answer:
On September 1, 1939, German forces under the control of Adolf Hitler bombard Poland on land and from the air. World War II had begun.
Explanation:
1939 Germany and the Soviet Union attacked Poland and Britain, France, India, Australia and new Zealand declared war on Germany on September 3rd , the United States decided to remain neutral but did begin rearming for war , which helped end the great depression.
Answer:
Galileo Galilei
Explanation:
Galileo Galilei pioneered the experimental scientific method, and was the first to use a refracting telescope to make important astronomical discoveries. He is often referred to as the "father of modern astronomy" and the "father of modern physics". Albert Einstein called Galileo the "father of modern science."
Urbanization refers to the population shift from rural to urban residency, the gradual increase in the proportion of people living in urban areas, and the ways in which each society adapts to this change.
Industrialisation is the period of social and economic change that transforms a human group from an agrarian society into an industrial society, involving the extensive re-organisation of an economy for the purpose of manufacturing.
It's connected through social and the economic change, as urbanization population shifts, so will the social and economical change I suppose