If the Democrats win control of Congress in America’s midterm elections it could bring “renewed volatility” to relations with China, a veteran Chinese diplomat has warned.“The results [of the 2026 midterms] … are likely to have a profound impact on the stability of China-US relations,” said Bian Qingzu, former secretary general of the Chinese People’s Association for Friendship with Foreign Countries.Founded in 1954, the association has long been a conduit to foster non-governmental exchanges...