She was born a slave but escaped. She lead hundreds of other slaves to freedom as well using the Underground Railroad (which wasn't an actual railroad, it was a system of secret routes and safe houses)
On June 27, 1950, President Harry S. Truman announces that he is ordering U.S. air and naval forces to South Korea to aid the democratic nation in repulsing an invasion by communist North Korea. The United States was undertaking the major military operation, he explained, to enforce a United Nations resolution calling for an end to hostilities, and to stem the spread of communism in Asia. In addition to ordering U.S. forces to Korea, Truman also deployed the U.S. 7th Fleet to Formosa (Taiwan) to guard against invasion by communist China and ordered an acceleration of military aid to French forces fighting communist guerrillas in Vietnam.
The ability of an organisation to generate a good or a service is measured by its productivity. The total number of finished items can be used as proof by businesses that create things, but it is notoriously difficult to assess the productivity of the service industry.
5 Important Reasons for low productivity in service industries
1. Usually time-consuming (counseling, teaching)
2. typically concentrated on distinctive personal qualities or desires ( investment advice)
3. frequently an intellectual task carried out by experts (medical diagnosis)
4. Frequently challenging to automate and mechanise (a haircut)
5. evaluating quality is frequently challenging (performance of a law firm)
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Diamond has a hardness of 10