Core Viewpoint - Singapore's Prime Minister expressed disappointment over the U.S. imposing "reciprocal tariffs" on Singapore, arguing it violates the free trade agreement between the two countries and the World Trade Organization (WTO) rules [1] Group 1: Trade Relations - The free trade agreement between the U.S. and Singapore is highlighted, with Singapore importing significantly more from the U.S. than it exports [1] - The U.S. claims that "reciprocal tariffs" target countries with trade surpluses with the U.S., but Singapore should not be subjected to such tariffs due to its trade dynamics [1] Group 2: Global Trade Impact - The imposition of "reciprocal tariffs" by the U.S. is seen as a violation of the WTO's most-favored-nation principle, which could have widespread implications for the global trade system and economy [1]