When a tready happened in 1818 :P
1814-1818
Nejd Expedition happened in 1818.
Paraguay campaign happened in 1818-09.
Fujian Pocket happened in 1818-08.
Siege of Diriyah happened in 1818-04.
Fenian raids happened in 1818-04.
Battle of Maipú happened on 1818-04-05.
Battle of Multan happened on -1818-06-02.
Battle of Koregaon happened on 1818-01-01.
Second Sumatran Expedition happened in 1818-12.
Battle of Gqokli Hill happened in 1818-05.