Question: What is the name of this American pulp and paper company with approximately 55,000 employees, which acquired Temple-Inland in 2012?

Context paragraphs:
Temple-Inland: Temple-Inland, Inc. was an American corrugated packaging and building products company.  It was acquired by International Paper in 2012.

Union Camp Corporation: Union Camp Corporation was an American pulp and paper company and a private owner of timberland in the United States.  In 1999 it was acquired by International Paper.

Powerview-Pine Falls: Powerview-Pine Falls is a town in the Canadian province of Manitoba, with a population of 1,314 at the 2011 census, up 1.54% from 1,294 at the 2006 census and down 7.57% from 1,400 during the 2001 census.  The town is an amalgamation of the previous town of Powerview with the previously unincorporated area of Pine Falls , to its west.  The town borders the Rural Municipality of Alexander and the Sagkeeng First Nation Indian reserve.  The town was created as a paper mill town in the mid 1920s as Manitoba Pulp and Paper Company.  The company was sold to Abitibi Paper Company and became Pine Falls Paper Group in 1995 after employee buyout and finally sold to Tembec in 1998.  In 2009, the Tembec shutdown the mill for good and the site demolished by 2012 but mill's footprint next to Slasher Bay is still visible.

Fort Howard Paper Company: Fort Howard Paper Company was an American pulp and paper company based in Green Bay, Wisconsin.  Its products were sold under a variety of brand names, including "Envision", "Fort Howard", "Mardi Gras", and "Soft'n Gentle".

Wausau Paper: Wausau Paper () (stylized as wausauPAPER) is an American pulp and paper company.  It has approximately 900 employees,has manufacturing operations in Harrodsburg, Kentucky and Middletown, Ohio, and a support services facility in Mosinee, Wisconsin.

Richmond Paper Company Mill Complex: The Richmond Paper Company Mill Complex is an historic American paper mill at 310 Bourne Avenue in East Providence, Rhode Island.  It consists of a collection of mainly brick buildings on 13 acre of land, bounded on the north by Bourne Avenue, the east by railroad tracks, the west by the Seekonk River, and on the south by land formerly owned by the Washburn Wire Company.  The first seven of the surviving buildings were built between 1883 and 1887 by the Richmond Paper Company.  The property was acquired at auction in 1894 by Eugene Phillips, who operated the American Electrical Works on the premises, adding further buildings between 1900 and 1930 and demolishing several buildings specific to paper processing.  The property presently sees a variety of light industrial uses.  The Richmond Paper Company is notable as the place where Arthur Dehon Little started his career.

International Paper: The International Paper Company () is an American pulp and paper company, the largest such company in the world.  It has approximately 55,000 employees, and it is headquartered in Memphis, Tennessee.

Kapstone: KapStone Paper and Packaging is an American pulp and paper company based in Northbrook, Illinois.

James River Corporation: James River Corporation was an American pulp and paper company based in Richmond, Virginia.  The James River Corporation was once the largest paper manufacturer in the world.

Georgia-Pacific: Georgia-Pacific LLC is an American pulp and paper company based in Atlanta, Georgia, and is one of the world's leading manufacturers and distributors of tissue, pulp, paper, toilet and paper towel dispensers, packaging, building products and related chemicals.  As of Fall 2010, the company employed more than 40,000 people at more than 300 locations in North America, South America and Europe.  It is an independently operated and managed company of Koch Industries.

Supporting paragraphs: Temple-Inland International Paper
Answer: International Paper