In this photo released by the Taiwan Presidential Office, President Tsai Ing-wen, right, and Vice President Chen Chien-jen look through name cards of journalists attending an international press conference at the presidential office, Saturday, Dec. 31, 2016, in Taipei, Taiwan. President Tsai urged China to engage in “calm and rational” dialogue to maintain peace, vowing not to give in to Beijing’s recent moves to “threaten and intimidate” the self-ruled island.