The Sri Lankan government operates as a democratic republic, with a multi-party system. It consists of three branches: the executive, legislative, and judicial. The President serves as both the head of state and government, while the Parliament is responsible for making laws. Elections are held regularly, allowing citizens to vote for their representatives. The government is responsible for various functions, including maintaining public order, providing services, and promoting economic development. Sri Lanka has faced challenges such as political instability and ethnic tensions, which have influenced its governance and policies over the years.