Political Geography

Mexico 

                                                                Federal constitutional republic
                                                    President Enrique Pena Nieto
                                                                
                                                                   China 

  Single-party state, Communist state, Socialist state

                                                             President Hu Jintao 

India            

Parliamentary system, Democracy, Republic, Constitutional republic, Federal republic

 President Pranab Kumar Mukherjee

Afghanistan

                                               Presidential system, Islamic republic

                                                         President Hamid Karzai 

Iran 

Islamic republic, Unitary state, Theocracy
President Mahmoud Ahmadinejad 

Israel 

Liberal democracy, Parliamentary system

President Shimon Peres
Prime Minister Benjamin Netanyahu

Germany 

Democracy, Parliamentary republic, Federal republic

                                                       Chancellor Angela Merkel

United Kingdom

        Hereditary monarchy, Constitutional monarchy, Parliamentary system, Unitary state
                                                     Prime Minister David Cameron 

France 

Semi-presidential system, Unitary state, Constitutional republic 

President François Gérard Georges Nicolas Hollande

Brazil

                                                                

Presidential system, Constitutional republic, Federal republic

     President Dilma Vana Rousseff

Venezuela 

Federal republic, Presidential system, Constitutional republic, Republic

 President Hugo Rafael Chávez Frías

Saudi Arabia 

King Abdullah bin Abdulaziz Al Saud

Unitary state, Islamic State, Absolute monarchy