Romanian War of Independence — Independence War of Romania as part of the Russo-Turkish War (1877–1878)

Flour dust explosion in a Minneapolis mill in 1878

1878 Paris World's Fair — Third “World’s Fair” to be held in Paris

Battle of Lincoln, New Mexico in 1878

Skirmish at the Chukchi Peninsula

1878 historical battle

1878 battle of the Russo-Turkish War (1877–1878)

Treaty of San Stefano — peace treaty

Shootout between the Lincoln County Regulators and Buckshot Roberts

Treaty of Berlin of 1878 — 1878 territorial settlement by the Congress of Berlin following the Russo-Turkish War of 1877–78

1878 battle of Austro-Hungarian Campaing in Bosnia and Herzegovina