1904 ⟶ U.S. Begins Panama Canal Construction & Yellow Fever Eradication Efforts
May: U.S. begins construction of the Panama Canal and eradic...Year
1878
1903
1904
1912
1914
📞 First Commercial Telephone Exchange Established
First commercial telephone exchange in New Haven, Connecticut.A barricade in the Paris Commune, 18 March 1871. Around 30,000 Parisians were killed, and thousands more were later executed.⟶

CommunicationInfrastructure

🇵🇦 Panama's Independence and US Treaty
November 18: Independence of Panama, the Hay–Bunau-Varilla Treaty is signed by the United States and Panama.⟶

ImperialismTreatyIndependencePanama CanalGeopolitics


🚢 U.S. Begins Panama Canal Construction & Yellow Fever Eradication Efforts
May: U.S. begins construction of the Panama Canal and eradication of yellow fever.⟶

Panama CanalPublic HealthDisease EradicationUnited States HistoryInfrastructure


🚊 Articulated Trams Introduced in Boston
The first use of articulated trams by Boston Elevated Railway.⟶

TransportationUrban DevelopmentPublic TransitInfrastructure

🚢 Panama Canal Opens
August 15: Panama Canal opens.⟶

CanalsTradeShippingInfrastructurePanamaTransportationImperialismEconomic Development

