Complex sentence: Alka has arisen through the fusion of Workers' Life Insurance, founded in 1903, and the Danish Cooperative Assurance, founded in 1929, were fueled by the Danish labor movement.
Split into simpler sentences: Alka has arisen through the Fusion of Workers' Life Insurance, founded in 1903. The Danish Cooperative Assurance was founded in 1929 and were fueled by the Danish labor movement.