Complex sentence: After ratification was achieved in Maryland, Carroll became a representative from the sixth district of Maryland in the First Congress, where, reflecting his concern for economic and fiscal stability, he voted for the assumption of state debts by the federal government.
Split into simpler sentences: After ratification was achieved in Maryland, Carroll was elected as a representative from the sixth district of Maryland to the First Congress. Given his concern for economic and fiscal stability, he voted for the assumption of state debts by the federal government.