The world this week
Politics Sri Lanka’s presidential election was won by Gotabaya Rajapaksa, the younger brother of Mahinda Rajapaksa, a former president who oversaw the bloody end to an insurrection by Tamil separatists. Gotabaya Rajapaksa was defence secretary during the fighting. His Sinhala-Buddhist nationalist campaign pledged to wipe out terrorism, following attacks at Easter by jihadists, in which 268 people died. The elder Mr Rajapaska will be prime minister. Police shot rubber bullets at the protesters occupying Hong Kong Polytechnic University. Most of the students eventually left the campus. Meanwhile, a court in Hong Kong overturned a ban on wearing masks in the protests, finding it contravened the territory’s Basic Law. The decision was denounced by China’s National People’s Congress, which suggested that only it had the power to rule on constitutional issues in Hong…