January 1, 1827
Battle of the 1826--1828 Russo-Persian War
Signed by the United Kingdom, France, and Russia on 6 July 1827
1827 naval battle of the Cisplatine War
1827 battle of the Cisplatine War in Brazil
Battle fought in 1827 in the vicinity of the Santa Maria river, southern Brazil
1827 battle during the Greek War of Independence
1827 battle during the Argentine Civil Wars
1827 treaty between the United States and representatives of the Potawatomi
1827 naval battle between the U.S. Navy and Greek pirates
1827 naval battle during the Greek War of Independence