Original sentence: One of the most common claims is about citizenship discrimination.Upon the breakup of the Soviet Union, Estonia and Latvia restored the pre-Soviet citizenship laws and citizenship criteria, and Latvia made a special amendment for naturalisation procedures, as naturalisation was not provided by the pre-World War II Latvian citizenship law
Edited sentence: " Upon the breakup of the Soviet Union, Estonia and Latvia restored the pre-Soviet citizenship laws and citizenship criteria, and Latvia made a special amendment for naturalisation procedures, as naturalisation was not provided by the pre-World War II Latvian citizenship law.One of the most common claims is about "citizenship discrimination