The battle Hostile_encounter took place Process_start on 1 July 1690 O.S .

It took place Process_start through an armed insurrection in Petrograd on 7 November ( 25 October , O.S . )

The Action of August 1702 was a naval battle Hostile_encounter that took place Process_start from 19–25 August 1702 O.S .

The Second Balkan War was a conflict which broke out when Bulgaria , dissatisfied with its share of the spoils of the First Balkan War , attacked its former allies , Serbia and Greece , on 16 ( O.S . )