What country borders only Brazil, Argentina, and the Atlantic Ocean?

Uruguay , officially the Oriental Republic of Uruguay (Spanish: República Oriental del Uruguay), is a country in the southeastern region of South America. It borders Argentina to its west and Brazil to its north and east, with the Río de la Plata (River of Silver) to the south and the Atlantic Ocean to the southeast. Uruguay is home to an estimated 3.42 million people, of whom 1.8 million live in the metropolitan area of its capital and largest city, Montevideo. With an area of approximately 176,000 square kilometers (68,000 sq mi), Uruguay is geographically the second-smallest nation in South America, only larger in size than Suriname.

Uruguay is ranked first in Latin America in democracy, peace, lack of corruption, e-government, and is first in South America when it comes to press freedom, size of the middle class and prosperity. On a per-capita basis, Uruguay contributes more troops to United Nations peace-keeping missions than any other country. Uruguay is the third-best country on the continent in terms of GDP growth, innovation and infrastructure. It is regarded as a high-income country (top group) by the UN. Uruguay is also the third-best ranked in the world in e-Participation. Uruguay is an important global exporter of combed wool, rice, soybeans, frozen beef, malt and milk. Nearly 95% of Uruguay's electricity comes from renewable energy, mostly hydroelectric facilities and wind parks.