Complex sentence: In addition, they considered this measure as an effective way to deter the communist invasion in the Asian region.There logic in chosing bilateralism over multilateralism was based on the East Asian internal situation at the time.
Split into simpler sentences: In addition, they considered this measure as an effective way to deter the communist invasion in the Asian region. Their logic in choosing bilateralism over multilateralism was based on the East Asian internal situation at the time.