<span>The answer is U.S. involvement in Vietnam. Before the assassination of President
Kennedy, Kennedy had plans for withdrawing American troops from Vietnam. When Johnson became president after Kennedy
died, he increase the number of U.S. troops in Vietnam. In addition, he launched a bombing camping in
the North. Despite increase of troops
and a relentless bombing campaign, the North continued to pour into the South
through underground tunnels and using guerilla tactics against American soldiers. After the Tet Offensive, Johnson decided to
slowly withdraw troops from the country.
Later the North conquered the South and Vietnam became one country after
communist rule.</span>
Answer:
plants
Explanation:
plants need carbon dioxide to survive, so if they cant take Co2 they cant make oxygen meaning no human life.
Some schools require that if a student is found to be in possession of a firearm or other weapon on campus, the student be automatically expelled. This is an example of a <u>zero tolerance policy.</u>
Gun violence in schools across the US has been a festering problem. Zero tolerance policies have been one approach towards addressing this issue. Under this policy, students who violate school safety rules are automatically expelled.
Common cases in which this policy applied are with respect to violence, drug use, and the possession of a firearm or other weapon on campus.
This policy was sought to be given legal form through the Gun-Free Schools Act of 1994, which mandated a one year expulsion of students found possessing firearms in school.
To learn more about issue of zero tolerance policy in schools: brainly.com/question/17257160
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