Complex sentence: In 1989 Wharf bought Omni Hotels in North america, and the hotel division was rebranded as Omni Hotels Asia-Pacific, creating a global marketing synergy with the Omni brand.
Split into simpler sentences: In 1989 Wharf bought Omni Hotels in North America. The hotel division was rebranded as Omni Hotels Asia-Pacific, creating global marketing synergies with the Omni brand.