The assessment that the statement is "likely_true" is based on strong, consistent evidence from multiple high-authority sources. The claim has two components: that Donald Trump justified his tariff policy based on 1) national security and 2) economic benefits.The "national security" justification is overwhelmingly supported. A highly authoritative analysis from the Council on Foreign Relations explicitly states that Trump cited national security grounds for his steel and aluminum tariffs. This is corroborated by several other news reports and an encyclopedia article, which specify that the administration invoked "Section 232" of the Trade Expansion Act, a statute directly tied to national security concerns. One source even references a primary government document titled "Section 232 National Security Investigation," confirming the official basis for the policy.The "economic benefits" justification is also strongly supported. A report from an NPR affiliate provides a direct statement obtained from the White House, asserting that the tariffs were intended to "'advance American interests, delivering fair trade.'" This phrasing directly points to an economic rationale. Another news organization reported that "economic benefits" were an explicit justification for tariffs on semiconductors.The evidence is consistent across all credible sources, with no contradictions found. The highest-authority sources directly confirm both parts of the statement, providing a high degree of confidence in its accuracy.