The answer is A. i know this because i did a test with this question and the answer is Brazil
the answer is France. all of Indo-china were French colonies. These included Vietnam, Laos and Cambodia.
Answer:
Tinker v. Des Moines
Protected symbolic speech
Limited the disruption of learning
Was a protest of the Vietnam War
Schenk v. United States
Was a protest of World War I
Restricted speech that caused harm
Placed limits to protect public safety
Officials and citizens are the same under the law