Examlex
Because attenuated live vaccines contain viruses that are less virulent, many booster vaccines must be given to produce good immunity.
Western Settlement
The migration and establishment of communities and towns in the Western territories of the United States during the 19th century.
Civil War
A conflict between citizens of the same country, often referring to the American Civil War from 1861 to 1865 between Northern states (Union) and Southern states (Confederacy) over issues including slavery and states' rights.
U.S. Government
The federal government of the United States, composed of three branches: executive, legislative, and judicial, established by the Constitution to govern the country.
Fair Contracts
are legally binding agreements that are made in good faith, characterized by equality, respect, and honesty between all parties involved.
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