April 15 (UPI) -- Singaporeans will need to vote for a new parliament after the nation's president, Tharman Shanmugaratnam, dissolved it Tuesday. Prime Minister Lawrence Wong announced he advised the presiden t to dissolve parliament while alluding to the current economic upheavals related to the Trump administration's tariff policies. "We are witnessing profound changes in the world. It is becoming more uncertain, unsettled and even unstable. The global conditions that enabled Singapore's