Because the witnesses had different viewpoints so they might have seen different things..
If for example the witness is somehow related to the victim, his/her point of view might have been compromised and couldn't be used
hope this helps
Answer:
Because it encouraged imperialism at a time when support was dwindling
Protectionism refers to government policies that limit global exchange to assist home industries.
Protectionism refers back to the policy of defensive home industries against overseas competition via tariffs, import quotas, subsidies, or other regulations located at the imports of foreign competition.
The reason for protectionist measures as part of economic coverage is to bolster the home financial system by means of giving home manufacturers a comparative gain inside the world financial system.
Protectionism refers to government regulations that limit worldwide exchange to assist domestic industries. Protectionist guidelines are generally applied with the purpose to enhance financial hobbies within a home economy however also can be implemented for protection or first-class worries.
Learn more about Protectionism here: brainly.com/question/1616157
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