Analysis Summary:

The article's factual accuracy is mixed. The claim about Mexico being under pressure from President Trump to curb narcotics smuggling is plausible but unverified by the provided source. The article refers to a "narco sub" seizure, which is supported by Verification Source #1, but the details (location, amount of cocaine) may differ. There's a moderate bias due to the inclusion of the political pressure claim without direct supporting evidence.

Detailed Analysis:

• Claim:** Video shows "narco sub" loaded with cocaine seized in Pacific Ocean.
  • Verification Source #1: Supports the existence of "narco-submarines" being seized in the Pacific Ocean with cocaine. However, the specific video and details (date, amount of cocaine) are not confirmed by this source.
• Claim:** It is the latest in a series of major drug hauls showcased by Mexico, which is under pressure from President Donald Trump to curb narcotics smuggling.
  • Verification Source #1: Fails to cover this claim. The claim about pressure from President Trump is plausible given the historical context of US-Mexico relations regarding drug trafficking, but this is based on internal knowledge and not verifiable by the provided source. The claim about "major drug hauls showcased by Mexico" is also not covered by the provided source.

Supporting Evidence/Contradictions:

• Verification Source #1: Supports the general concept of "narco-submarines" being seized with cocaine in the Pacific Ocean.
• Verification Source #1: Does not provide information about the specific seizure mentioned in the CBS article, nor does it mention pressure from President Trump or recent drug hauls showcased by Mexico.
• Internal Knowledge: Confirms the historical context of US-Mexico relations regarding drug trafficking, making the claim about pressure from President Trump plausible. However, this is not verifiable by the provided source.