Analysis Summary:

The article's core claim about Vietnam War opponents finding refuge in Canada is plausible and aligns with general historical understanding. However, the article's future-oriented aspect and specific details about their current worries are not verifiable with the provided sources. The title and snippet suggest a reflective piece, which inherently introduces a degree of subjectivity and potential for selective reporting, leading to a moderate bias score.

Detailed Analysis:

• Claim 1:** "Some of the United States’ Vietnam War opponents found refuge in Canada." This claim is generally accepted historical knowledge. While none of the provided sources *directly* confirm this specific claim, Verification Source #3 discusses opposition to the Vietnam War, implying the existence of opponents. Internal knowledge supports this claim as a well-documented historical event.
• Claim 2:** "Fifty years after the end of the war..." Verification Source #2 states that the last of America's wartime personnel fled South Vietnam on April 30, 1975. The article is dated May 3, 2025, which is approximately 50 years after this event. This claim is therefore accurate.
• Claim 3:** "...they’re still worried about the future." This is the most difficult claim to verify. The provided sources do not address the current concerns of Vietnam War refugees in Canada. This claim relies on the author's reporting and could be influenced by their perspective or selection of interviewees. Without further information, it's impossible to assess the accuracy of this claim.

Supporting Evidence/Contradictions:

• Agreement:** Verification Source #2 establishes the end of the Vietnam War in 1975, aligning with the article's timeline.
• Lack of Coverage:** None of the provided sources directly address the experiences or current concerns of Vietnam War opponents who fled to Canada. This lack of coverage makes it impossible to fully verify the article's claims.
• Internal Knowledge:** Internal knowledge supports the general historical context of opposition to the Vietnam War and the movement of people to Canada to avoid the draft.