Analysis Summary:

The article is mostly accurate, reflecting the core claim that Russia rejected Trump's demand for a ceasefire. However, the specific timeframe of "50 days" is mentioned in some sources but not consistently, and the article's framing could be seen as slightly biased against Trump. The article relies on verifiable information but could benefit from more context.

Detailed Analysis:

• Claim:** Russia calls Trump's demand for Ukraine ceasefire in 50 days unacceptable.
  • Verification Source #3: Supports the claim that Trump threatened tariffs unless Russia agrees to a peace deal within 50 days.
  • Verification Source #1: Supports the claim that Trump mentioned a 50-day timeframe for a ceasefire.
  • Verification Source #2: Contradicts the 50-day timeframe, stating Trump demanded a "30-day unconditional cease-fire".
  • Verification Source #4: Supports the claim that Russian officials reacted negatively to Trump's ultimatum.
  • Verification Source #5: Mentions a ceasefire Trump secured from Russia, but does not specify the timeframe.
• Claim:** As Trump demands a deal to end the Ukraine war in 50 days, Russia's deputy foreign minister says "demands, especially ultimatums, are unacceptable."
  • Verification Source #3: Supports the claim that Trump made demands related to a peace deal.
  • Verification Source #4: Supports the claim that Russian officials reacted negatively to Trump's ultimatum, implying the "unacceptable" nature of the demands.
• The exact quote from Russia's deputy foreign minister is not directly verified by the provided sources, but the general sentiment is supported.

Supporting Evidence/Contradictions:

• Agreement:** Multiple sources (Verification Source #1, Verification Source #3, Verification Source #4) confirm that Trump made some kind of demand or ultimatum related to a ceasefire in Ukraine.
• Disagreement:** Verification Source #2 contradicts Verification Source #1 and Verification Source #3 regarding the specific timeframe, stating "30-day unconditional cease-fire" instead of "50 days."
• Lack of Coverage:** The exact quote attributed to Russia's deputy foreign minister is not directly verified, but the overall sentiment is supported by the negative reactions from Russian officials reported in Verification Source #4.