| 1. | The US State Department said in a report on April 15, 2020 that which of the following country may have secretly set off low-level underground nuclear test explosions despite claiming to observe an international pact banning such blasts? |
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Answer: Option A Explanation: The US State Department said in a report on April 15, 2020 that China may have secretly set off low-level underground nuclear test explosions despite claiming to observe an international pact banning such blasts. |
