The Watt Steam Engine, I believe is your correct answer :)
Culture is a strong part of people's lives. It influences their views, their values, their humor, their hopes, their loyalties, and their worries and fears. So when you are working with people and building relationships with them, it helps to have some perspective and understanding of their cultures
They started with clandestine schools to teach black people during slavery. It was difficult for them to operate schools for black because they were not allowed to learn and denied basic education. This experience transformed public education to be available for everyone.
The leader of Great Britain during World War II was Winston Churchill. He was known as the Prime Minister also.