Ties between Taiwan and China have been soar ever since the Chinese civil war in 1949. China claims that Taiwan is part of its territory, while successive Taiwanese governments have been trying to declare formal independence. China is conducting military exercises near the Taiwan Strait at a time when a top US diplomat is visiting Taiwan, a move from the US that has angered Beijing. Meanwhile, Taiwan's air force scrambled jets for a second consecutive day on Saturday as multiple Chinese aircraft approached the island and crossed the sensitive midline of the Taiwan Strait, with the island's government urging Beijing to "pull back from the edge." Watch this report.