Analysis Summary:

The article is largely accurate, with multiple sources confirming the doubling of tariffs on steel and aluminum. The main bias stems from the framing of the event as "casting a pall" and linking it to "President Trump's intensifying trade war," which introduces a negative connotation. The article accurately reflects the event and its potential impact.

Detailed Analysis:

• Claim:** U.S. doubled steel and aluminum tariffs to 50%.
  • Verification Source #1: Supports this claim.
  • Verification Source #2: Supports this claim.
  • Verification Source #3: Supports this claim.
  • Verification Source #4: Supports this claim.
  • Verification Source #5: Supports this claim.
• Claim:** Casting a pall on a gathering of OECD ministers.
• This is an interpretation of the event's impact. No source directly confirms or denies this, but the general concern about trade wars expressed in some sources (Verification Source #4, Verification Source #5) lends some plausibility to this interpretation.
• Claim:** President Trump's intensifying trade war weighs on the world economy.
• This is an interpretation of the broader economic context. While no source directly confirms this specific phrasing, several sources (Verification Source #4, Verification Source #5) discuss the potential negative consequences of the tariffs, suggesting a negative impact on the economy.

Supporting Evidence/Contradictions:

• Agreement:** All sources (Verification Source #1, Verification Source #2, Verification Source #3, Verification Source #4, Verification Source #5) agree that the U.S. doubled tariffs on steel and aluminum to 50%.
• Lack of Coverage:** The specific impact on the OECD ministers' gathering is not directly covered by the provided sources.
• Bias:** The phrase "casting a pall" and the reference to "President Trump's intensifying trade war" introduce a negative framing, suggesting a bias against the policy.