gptkb:Roman-Persian_frontier
|
gptkb:Muslim_conquest_of_Persia
|
gptkb:German_military_insignia
|
gptkb:World_War_II
|
gptkb:NFL_suspension_of_Ray_Rice
|
release of elevator video
|
gptkb:Hanoverian_royal_arms
|
accession of Queen Victoria
|
gptkb:Soviet_Union_internal_border
|
dissolution of the Soviet Union
|
gptkb:Borders_of_the_Soviet_Union
|
gptkb:Sino-Soviet_border_agreement
|
gptkb:India–Tibet_relations
|
1950 Chinese annexation of Tibet
|
gptkb:paganism_(before_meeting_Solomon)
|
meeting Solomon
|
gptkb:Moscow–Pyongyang_(historically)
|
collapse of the Soviet Union
|
gptkb:coat_of_arms_of_the_Kingdom_of_Greece
|
abolition of the monarchy in 1973
|
gptkb:Borders_of_the_Soviet_Union
|
gptkb:Winter_War
|
gptkb:Borders_of_the_Soviet_Union
|
gptkb:Annexation_of_the_Baltic_States
|
gptkb:Borders_of_the_Soviet_Union
|
gptkb:Treaty_of_Tartu
|
gptkb:Poland–Teutonic_Order_border
|
gptkb:Thirteen_Years'_War
|
gptkb:Borders_of_the_Soviet_Union
|
gptkb:World_War_II
|
gptkb:Sommerfeld,_German_Empire
|
gptkb:World_War_II
|
gptkb:Coat_of_arms_of_the_House_of_Hanover
|
1837
|
gptkb:Heraldry_of_Macau
|
1999 transfer of sovereignty
|
gptkb:Borders_of_the_Soviet_Union
|
gptkb:Treaty_of_Brest-Litovsk
|
gptkb:Hongkong_Post_Stamps
|
1997 handover
|