Sri Lanka became independent in the year . 1 mark

Explanation:

Sri Lanka became independent in 543 BC.

Sri Lanka emerged as an independent country in 1948.

The leaders of the Sinhala community sought to secure dominance over government by virtue of their majority. As a result, the democratically elected government adopted a series of MAJORITARIAN measures to establish Sinhala supremacy.

of what agreement it does not show

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.