POLITICAL SYSTEM : THE COUNTRIES IN THIS REGION HAVE DEMOCRATIC POLITICAL SYSTEMS

The United States is a federal constitucional republic , in which the President is the head of state and head of government, Congress, and judiciary share powers reserved to the national government, and the federal government shares sovereignty with the state governments

The executive branch is headed by the President and is independent of the legislature.

Legislative power there are two chambers of Congress,

The Senate 

The House of Representatives.

The judicial branch is , composed by the

 Supreme Court 

Lower federal courts

. The judiciary's function is to interpret theUnited States Constitution and federal laws and regulations. includes resolving disputes between the executive and legislative powers

.

The federal government is explained in the Constitution. Two political parties,

The Democratic Party

The Republican Party, dominated American politics

There are major differences between the political system of the United States and that of most other developed democracies. These include

greater power in the upper house of the legislature,

a wider scope of power held by the Supreme Court,

the separation of powers between the legislature and the executive,

and the dominance of only two main partie

It have a parliamentary democracy and a federal system of parliamentary government with strong democratic traditions.

Canada is a constitutional monarchy, in which the Monarch is head of state. The country has a multi-party system 

The two dominant political parties in Canada have been

the Liberal Party of Canada and

Conservative Party of Canada (or its predecessors),

However in 2011 election the social-democratic New Democratic Party (NDP) has risen to prominence. This rise of prominence in the Liberal party's popularity. Smaller parties like the Quebec nationalist Bloc Québécois and the Green Party of Canada can exert their own influence over the political process

The Politics of Mexico take place in a framework of a federal presidential representative democratic republic whose government is based on a congressional system,

The president of Mexico is both head of state and head of government, and of a multi-party system. The federal government represents the United Mexican States and is divided into three branches: executive, legislative and judicial, as established by the Political Constitution of the United Mexican States, published in 1917

The executive power is exercised by the executive branch, which is headed by the President, advised by a cabinet of secretaries that are independent of the legislature .Two-chamber

the Senate 

and the Chamber of Deputies

Judicial power is exercised by the judiciary, consisting of the

Supreme Court of Justice of the Nation,

the Council of the Federal

Judiciary and the collegiate, unitary and district tribunals

The politics of Mexico are dominated by three political parties: 

National Action Party (PAN),

 Party of the Democratic Revolution 

 Institutional Revolutionary Party 

VIDEOS

http://www.youtube.com/watch?v=aOTwFOehHEA US

http://www.youtube.com/watch?v=0BifNYKsLlE CA

http://www.youtube.com/watch?v=qaVbMgMIbec HIMNO MEXICO

http://www.youtube.com/watch?v=mII9NZ8MMVM NORTH AMERICA PROBLEMS