The movement against the involvement of the United States in the Vietnam War began in the U.S. with demonstrations in 1964 and grew in strength in later years. The U.S. became polarized between those who advocated continued involvement in Vietnam, and those who wanted peace. Many in the peace movement were students, mothers, or anti-establishment hippies, but there was also involvement from many other groups, including educators, clergy, academics, journalists, lawyers, physicians (such as Benjamin Spock), military veterans, and ordinary Americans. Expressions of opposition events range...

The word oyster is used as a common name for a number of distinct groups of bivalve molluscs which live in marine or brackish habitats. The valves are highly calcified. Some kinds of oysters are commonly consumed, cooked or raw, by humans as a delicacy. Other kinds, such as pearl oysters, generally not eaten by humans, are harvested for the pearl produced within the mantle. Etymology First attested in English during the 14th century,[http://www.celtnet.org.uk/recipes/forme-cury-5.php Oysters in Cynee], Recipe for Oysters in Bread Sauce (Oysters in Cynee) from the 1390 English text, ...

A clam is a generic term for many kinds of bivalve molluscs, some of which are edible. Clams, like most molluscs, also have open circulatory systems, which means that their organs are surrounded by watery blood that contains nutrients and oxygen. They feed on plankton by filter feeding. Clams filter feed by drawing in water containing food using an incurrent siphon. The food is then filtered out of the water by the gills and swept toward the mouth on a layer of mucus. The water is then expelled from the animal by an ex-current siphon. Terminology In the United States, the word "clam...