Answer:
probable cause
Explanation:
Informants' tips point to this as the most likely explanation. In various decisions, the Supreme Court has been split on the issue of establishing probable cause based on information obtained from an eyewitness.
More about probable cause
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It was the National Association of the Advancement of Colored People. Also known as NAACP
Answer:
Both cases established limits on public schools' actions based on the First Amendment.