★★★★★
Handover of Hong Kong
Britain transfers sovereignty over Hong Kong to China under the 'one country, two systems' principle.
PoliticsTreaty· Hong Kong, China, United Kingdom
Britain transfers sovereignty over Hong Kong to China under the 'one country, two systems' principle.
The colonies of Canada, Nova Scotia and New Brunswick unite as the Dominion of Canada, the beginning of the modern Canadian state.
Union forces defeat Robert E. Lee's army in Pennsylvania in the bloodiest battle of the Civil War, a turning point of the conflict.