Elaborate on and discuss a number of global challenges

WTO
The world trade organization was established in 1995. They deals with the global rules of trade between nations. 

99%
"We are the 99%" is a political slogan widely used by the occupy movement. It was originally the name of a Tumblr blog page launched in late August 2011.

UN
United Nations is an intergovernmental organization established on 24 October 1945 to promote international co-operation. 

Great recession
Great recession is a term used to describe the general economic decline observed in world markets around the end of the first decade of the 21st century.

Occupy wall street
OWS is the name given to a protest movement that began on September 17, 2011, in Zuccotti Park, located in New York City's wall street financial district , receiving global attention and spawning the occupy movement against social and economic inequality worldwide.

IMF  
international monetary fund is an international organization that was initiated in 1933 at Bretton Woods Conference and was formally created in 1945 by 29 member countries.

World Bank
The world bank is a United Nations International financial institusion that provides loans. To developing countries for capital programs. The world bank is a component of the World Bank Group, and a member of the United Nations Development group.

Globalization 
Globalization is the process of international intergration arising from the interchange of world views, products, ideas and other aspects of culture.

NGOs  
A non-governmental organization (NGO) is the term commonly used for an organization that is neither a part of a government nor a convertional for-profit business. Usually set up by ordinary citizens.