Which country is now, with the declaration of South Sudan as a separate country in 2011, the second largest country by land area in Africa?
Which country was proclaimed an independent republic under the leadership of Bernardo O'Higgins on 12 February 1818 after an army led by him and José de San Martín defeated the royalists?
Which country gained independence from France in 1953 and became an independent constitutional monarchy under King Norodom Sihanouk?
