Answer:
Dadaism was an artistic movement that started around first world war. Its main purpose was to ridicule the meaningfulness of life after the war. It was on its peak during 1916 to 1922.It influenced other forms of arts. Salvador Dali was its supporter. It was in favor of going against the set standards of society. Later Neo Dada emerged during 1960's. The term "Dada" was termed to ridicule the child's first words.
The Immigration and Nationality Act of 1965, abolished the national quotas imposed by the National Origins Formula, in effect in the United States since the Immigration Act of 1921. It was proposed by Rep. Emanuel Celler, of New York, co-sponsored by the United States. United Senator Philip Hart of Michigan, and strongly supported by Senator Ted Kennedy of Massachusetts. An annual maximum limit of 300,000 visas was established for immigrants, including 170,000 for countries in the Eastern Hemisphere, with no more than 20,000 per country. In 1968, the annual limitation for the Western Hemisphere was set at 120,000 immigrants, with visas available depending on the order of arrival. However, the number of visas for family reunification was unlimited.
1. Explore the Missouri River to its source, cross the
Rocky Mountains, and seek a westward-flowing river
to the Pacific Ocean—the fabled Northwest Passage.
2. Report on new animals, plants, minerals, etc. in
the newly-acquired regions.
3. Establish trade with the Native American tribes
they encountered.
4. Assure the Native Americans of the peaceful
intentions of the United States government.
The Parliament of Great Britain. Hope this helps!