Complex sentence: Marcus Wallenberg (junior) pushed through a merger agreement between Stockholms Enskilda Bank and rival Skandinaviska Banken in 1971.Marc Wallenberg felt himself inadequate to the task of leading what was to become the Scandinavian banking giant Skandinaviska Enskilda Banken.
Split into simpler sentences: Marcus Wallenberg (junior) pushed through a merger agreement between Stockholms Enskilda Bank and rival Skandinaviska Banken in 1971. Observers suggested that the act came possibly because Marc Wallenberg felt himself inadequate to the task of leading what was to become the Scandinavian banking giant Skandinaviska Enskilda Banken.