China lifted martial law.
The law was imposed after the death of 10,000 protesters at the Tiananmen Square massacre.
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The Ballot Act was passed in Great Britain.
The Standard Time Act was signed into US law, introducing Daylight Saving Time.
The Northwest Ordinance was enacted; it is considered one of the most important legislative acts that the Confederation Congress of the US passed.
US President Andrew Jackson signed the Indian Removal Act.
The United States Supreme Court declared that it was unlawful to discriminate in interstate travel.
