Dashed left edge = started before March 1863 ·
Dashed right edge = ongoing beyond March 1863
Events in March 1863 3
1863National Academy of Sciences foundedUS body created to advise government on scienceThe United States Congress chartered the National Academy of Sciences on 3 March 1863 to provide independent scientific advice to the federal government. It remains a leading American scientific institution.
1863French forces capture PueblaKey siege in France's intervention in MexicoFrench troops besieged and captured the Mexican city of Puebla on 17 May 1863 after a two-month siege, avenging their defeat there the previous year. The victory opened the road to Mexico City during France's military intervention in Mexico.
1863George I elected King of the HellenesDanish prince chosen to rule GreeceA Danish prince, William, was elected King of the Hellenes by the Greek National Assembly on 30 March 1863, taking the name George I. His election settled a succession crisis following the ouster of King Otto and began a dynasty that ruled Greece for much of the following century.