The leader that took over after Stalin was Nikita Khrushchev
France was the country that sold the United States the Louisiana territory, so they could have just said "no you can't have our land."
Steelmaking is the process of producing steel from iron ore and/or scrap. ... Limiting dissolved gases such as nitrogen and oxygen and entrained impurities (termed "inclusions") in the steel is also important to ensure the quality of the products cast from the liquid steel.
Child labor was on the rise until people began fighting for the welfare of children