In order to control the nuclear program of Iran, many countries put economic restrictions between them and Iran. This strategy is called sanctions.
<u>Explanation:
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In order to abide by the international policies or peace-keeping, certain countries have been taking restrictive actions against Iran by imposing sanctions on it.
These actions come in response to Iran's continued attempts to develop nuclear weapons despite repeated warnings from major world countries to cease it.
Many countries including the United States have applied sanctions that restrict their governments and citizens and the governments of many other countries from maintaining commercial relations with Iran.
Generally in Brazil, the biggest factor influencing racial categorization is directly linked to economic rather than physical characteristics. Brazil was the last country to abolish slavery in 1888, the country still has a strong racial problem, as most black people live in slums and suburbs. Despite being a racially mixed country, black people are still marginalized.