cause event 1
event headline: White House: Europe Determined To Ban Russian Energy Exports
event type:  REDUCE RELATIONS
event time: 2022-04-22
subject name: EUROPE
object name: RUSSIAN

cause event 2
event headline: oil prices rise as europe weighs additional russia sanctions
event type:  Engage in material cooperation
event time: 2022-04-04
subject name: INVESTOR
object name: YEMEN

cause event 3
event headline: EU Considers Energy Sanctions Against Russia Over War Crimes In Ukraine
event type:  DISAPPROVE
event time: 2022-04-04
subject name: THE EUROPEAN UNION
object name: CIVILIAN