Singapore's government says it will raise the annual salaries of its ministers and other office holders, including its prime minister who is the highest paid political leader in the world.Lawrence Wong will see an increase of 1.4 million Singapore dollars ($1.1m; £818,000) in his annual pay package. He has said he will donate this pay increase to charity over the next five years.Wong said that raising the pay of ministers was necessary to attract better talent. The government has previously argu...