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Government and politics

Sri Lanka is a democratic republic and a unitary state which is governed by a semi-presidential system. Sri Lanka is the oldest democracy in Asia. Most provisions of the constitution can be amended by a two-thirds majority in parliament. The amendment of certain basic features such as the clauses on language, religion, and reference to Sri Lanka as a unitary state require both a two-thirds majority and approval in a nationwide referendum. The Constitution of Sri Lanka officially declares it to be a socialist state.

In common with many democracies, the Sri Lankan government has three branches: