BEIJING — China's decision to bring serious firepower to bear for military drills in the waters off Taiwan this week has deep roots — both in the past several weeks and the past several decades.
The island is the most sensitive political subject for China. It has been ever since Taiwan split from the mainland in 1949 after a civil war. Today, though the island governs itself, China claims it as sovereign territory.
China has often held military drills around Taiwan, both around what it considers specific provocations and in general. Here's a look at the context around the latest drills.
How Taiwan came to be governed separately
China was ruled by the Kuomintang, or Nationalists, from 1927 to 1949. When civil war broke out, and Mao Zedong's communists overthrew the Nationalists, they fled to Taiwan, off the coast of southern China.
There, they set up a government, and it evolved into a multiparty democracy that has ruled the island ever since. But the government in Beijing considers it sovereign territory and says it reserves the right to take over if it wishes. Talk of eventual reunification is frequent and fervent.
In the meantime, Taiwan grows more diplomatically isolated with each passing year. The United States stopped recognizing it when Washington and Beijing established relations in 1979, though the U.S. remains obligated to help Taiwan defend itself.
And other nations, under pressure from the Chinese government, have switched allegiances as well. Today, just 11 of the 193 member states of the United Nations — and the Holy See at the Vatican — have full diplomatic relations with Taiwan.