In 2013，Cuba held a general election，which brought new members into the political leadership. Although there was an economic slowdown，it continued to update the economic model. It has realized the Millennium goals of the United Nations as a result of long-lasting efforts in social sector. The government revised the immigration law to facilitate people’s international exchanges. Cuba maintained a close relationship with after President Chavez’s death. President Maduro visited Cuba shortly after he was elected president. In addition，Cuba was enhancing its relations with China，the United States，Russia and Brazil.