QUESTION: Fix punctuation: We left the Tsayeekah because of the uncompromising policy of the Bolsheviki and to force them to make concessions in order to realise the union of all the revolutionary democracy
ANS: “We left the Tsay-ee-kah because of the uncompromising policy of the Bolsheviki, and to force them to make concessions in order to realise the union of all the revolutionary democracy.

QUESTION: Fix punctuation: Anyone in the database can use their data  or their thumbprint  to open a bank account buy a cellular SIM card enroll in utilities and even receive state aid or financial assistance
ANS: Anyone in the database can use their data — or their thumbprint — to open a bank account, buy a cellular SIM card, enroll in utilities, and even receive state aid or financial assistance.

QUESTION: Fix punctuation: The 1990s was a decade devoted to environmental considerations producing more efficient vehicle combinations and at the end of the decade seeing the integration of IT solutions such as Volvo Dynafleet 20 which provides haulage companies and drivers with tools that increase the efficiency and safety of each journey
ANS: The 1990s was a decade devoted to environmental considerations, producing more efficient vehicle combinations and, at the end of the decade, seeing the integration of IT solutions such as Volvo Dynafleet 2.0, which provides haulage companies and drivers with tools that increase the efficiency and safety of each journey.

QUESTION: Fix punctuation: Humans and animals are said to be able to understand each other
ANS:
Humans and animals are said to be able to understand each other.