United States
Constitution-Based Federal Republic
Barack Obama
Mexico
Federal Republic
PeÑa Nieto
China
Communist State
Xi Jinping
India
Federal Republic
Pranab Mukherjee
Afghanistan
Islamic Republic
Hamid Karzai
Iran
Theocratic Republic
Mahmoud Ahmadìnejad
Israel
Parliamentary Democracy
Benjamin Netanyahu
Germany
Federal Republic
Angela Merkel
United Kingdom
Constitutional Monarchy
David Cameron
France
Republic
Francois Hollande
Brazil
Federal Republic
Dilma Rousseff
Venezuela
Federal Republic
Hugo Chávez
Saudi Arabia
Monarchy
Abdullah bin Abdulaziz Al Aziz
