Edward & Sarah Bishop and seven others were examined by Magistrates in Salem, Massachusetts, for witchcraft.
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The German army used chlorine gas for the first time.
The final gasps of the Crab Head nebula were observed as it went supernova.
The Paris Agreement was opened for signatures.
A controversial bill to send asylum seekers to Rwanda was approved by the UK's parliament.
Thieves stole $3.3 million from the First National Bank of Arizona in Tucson.
