Singapore’s People’s Action Party won its 14th successive election on Saturday to extend its unbroken six-decade rule, delivering a strong mandate to its new premier as the city-state braces for economic turbulence from a global trade war.

SINGAPORE — Singapore’s long-ruling People’s Action Party won another landslide in Saturday’s general elections, extending its 66-year unbroken rule in a huge boost for Prime Minister Lawrence Wong who took power a year ago.

The People's Action Party is seen as a beacon of stability and prosperity, but tight government control and the rising cost of living in one of the world's most expensive cities also has led to growing unhappiness,