Reason: Cuba nationalized US owned oil refineries without compensation

Effect: Declined general health in Cuba

Reason:Accused of procuring resources to build weapons of mass destruction

Effect:It limited North Koreas advancement in weaponry

Reason:Syria's Regime's acts of violence and repression

Effect:Shortages on medical supplies, leading to a decline in health.

Reason:a group of radical students seized the American Embassy in Tehran and took hostages

Effect:It has caused Iran's oil production to take a heavy hit, leaving many companies to withdraw from the country.

Reason:To combat the annexing of Crimea from Russia

Effect:It mainly effected Russia, as Crimea was now under Russian control, and it effected the downfall of the Russian Ruble (currency)