Greece won its independence in 1832 after a war against the:

1. The Greek War of Independence (1821-1832) was fought against OTTOMAN Turkish rule. 2. Recognised by the Treaty of Constantinople in 1832. 3. Inspired nationalist movements across Europe — first successful one of the 19th century. _Source: NCERT Class 10 SST History Ch 1 §1.4 The Greek Struggle_