H-1B visa fees rise to $100,000, Shanghai to US flight tickets surge; Russian plane enters Estonian airspace, EU imposes 19th round of sanctions on Russia, crypto enters for the first time; Zhang Zhan's case opens in Shanghai, foreign diplomats request to attend trial but are denied; using economic strategy, 44-year-old Shinzo Abe's son, Shintaro Koizumi, runs for LDP president. 【Global Insight】