HUAC was created in 1938 to investigate alleged disloyalty and rebel activities on the part of private citizens, public employees and organizations suspected of having Communist ties. ... The threat of Communism was a driving force that created a wedge between society and the United States government.
C boycotting goods made in Britain
Lines of latitude and longitude help you locate places on the Earth's surface with greater accuracy because they are measurements of distance in degrees, which can be converted to miles, nautical miles, etc. Finding the distance, for instance, of a place North of the equator and East of the Prime Meridian can give you an exact location.