Project

Mexico          
Federal republic
President- Enrique Nieto

China
Communist State
President- Xi Jinping

India
Federal Republic
President- Pranab Mukherjee

Russia
Federation
president- Vladimir Putin

Germany
federal republic
President- Joachim Gauck

United Kingdom
Constitutional monarchy and commonwealth realm
prime minister- David Cameron

France
Fifth Republic
President- Francis Hollande

Brazil
Federal republic
President- Dilma Rousseff

Syria
Republic under a authoritarian regime
President- Bashar al-Assad

Canada
A parliamentary democracy, a federation, and a constitutional monarchy
Prime Minister- Stephen Harper

Japan
A parliamentary government with a constitutional monarchy
Prime minister - Shinzo Abe

Israel 

Parliamentary democracy 

President- Reuven Rivlin