B, boosted the morale of the patriots.
Explanation:
Public opinion is measured by election results, personal contacts, media reporting, and especially by polls. ... People express their opinions by voting, writing letters or emails, making phone calls or holding public meetings. Interest groups also share the views of their members in hopes of influencing public policy.
I think it was because Arabs and Jews in the region were becoming more nationalistic.
Answer:
They vote and voice their opinions out for politicians and people higher up to hear.
Explanation:
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That evolution takes place by the principle Natural Selection Basically the strongest survive and reproduce