DUBAI, United Arab Emirates (AP) — The nationwide protests challenging Iran’s theocracy appeared increasingly smothered Thursday, a week after authorities shut the country off from the world and escalated a bloody crackdown that activists say has killed at least 2,637 people.

The prospect of U.S. retaliation for the deaths of protesters still hung over the region, though signaled a possible de-escalation, saying the killing appeared to be ending. The U.S. announced on Iranian officials accused of suppressing the protests, which over the country's faltering economy and the collapse of its currency.

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