Complex sentence: It reaffirmed the spirit of the 2000 June 15th Declaration and by extension the 1972 Joint Communique and offered specific proposals to solidify the practice of the principles agreed nearly 30 years ago: opening a tourist area, a peace and cooperative maritime peace zone among other proposals.
Split into simpler sentences: It reaffirmed the spirit of the 2000 June 15th Declaration and by extension the 1972 Joint Communique. The Declaration offered specific proposals to solidify the practice of the principles agreed nearly 30 years ago: opening a tourist area, a peace and cooperative maritime peace zone among other proposals.