【明報專訊】TODAY (yesterday) is Double Tenth Day, and President of Taiwan Tsai Eng-wen is to deliver her Double Tenth speech. It will be another important speech she will have made since she took office on May 20 this year. The Tsai administration's declaration of its cross-strait policy, the speech will significantly impact on the situation in the region as well as that in the Taiwan Strait. It will therefore certainly draw attention from Beijing and other parts of the world.