January 1, 1850
Treaty between Austria and Prussia 1850
Compromise of 1850 — compromise on slavery in U.S. territories annexed from Mexico in the Mexican-American war
Ecuadorian and Swedish altercation
1850 diplomatic treaty between Dominican Republic and Great Britain
1850 battle in the First Schleswig War
Violent clashes in Mauritius between 1800–1900
Taiping Rebellion — Qing Dynasty era rebellion (1851–1864)