hina stole Kamala Harris’s thunder in Vietnam with a surprise offer of 2 million COVID-19 vaccine doses to its maritime neighbour, eclipsing the 1 million dose offer the U.S. Vice President was to make in Hanoi after a three-hour delay caused by a security alert Wednesday. Harris was on her way to Vietnam to announce the donation of additional doses of Pfizer vaccine when China sent its diplomat to meet Vietnamese Prime Minister Pham Minh Chinh to pledge double that number, in a bold move to make clear China’s willingness to openly challenge and compete with the U.S for influence,...