Two American siblings blocked from leaving China since 2018 were allowed to return to the United States over the weekend, shortly after Canada released Huawei chief financial officer Meng Wanzhou. Cynthia and Victor Liu, both American citizens, returned to the United States on Saturday after more than three years after China lifted an “exit ban” on the pair. Although the pair had never been accused of wrongdoing, they had been for years prevented from leaving the country. According to reports, Victor Liu, a student at Georgetown University, and Cynthia Liu, a consultant at McKinsey & Company, had traveled to China along with their mother, Han Tong, in mid-2018 to visit an ailing relative, but were then barred from leaving the country in an apparent bid to pressure their father, Liu Changming, a high-profile Chinese fugitive, to return to China, where he is wanted on charges of money laundering. Han was …