Explanation:

RANS-PACIFIC PARTNERSHIP HISTORIC TRADE ACCORD
 
·      12 Pacific rim countries across Asia-Pacific region.
·      Accounts for 40% of the world’s economy.
·      Combined GDP of $ 28 trillion in 2012.
·      Considered to be the biggest trade deal in decades.
·      Five years of bitter and tense negotiations.
·      Five days of talks in Atlanta in USA.
·      To be ratified by the makers in each country.
·      These countries have combined population of 800 million.
·      Origin is trade agreement signed in 2005 between Brunei, Chile, New Zealand & Singapore.

Hoiwever, after becoming Pesident Donald Trump exit America from negogiations of TPP.