By Yimou Lee and Ben Blanchard TAIPEI (Reuters) -War between Taiwan and China is “absolutely not an option”, Taiwan President Tsai Ing-wen said on Monday, as she reiterated her willingness to talk to Beijing and also pledged to boost the island’s defences including with precision missiles. Democratic Taiwan, which China claims as its territory, has come under increasing military and political pressure from Beijing, especially after Chinese war games in early August following a Taipei visit by U.S. House Speaker Nancy Pelosi. Any conflict over Taiwan could drag in the United States, Japan and p…