Analysis Summary:

The article is mostly accurate, with the key claims about the number of firefighters and acres burned being supported by multiple sources. There are no significant contradictions. The reporting appears relatively neutral, with a slight slant towards highlighting the severity of the disaster and the helpfulness of the US firefighters.

Detailed Analysis:

• Claim:** More than 100 American firefighters are in Australia to help get the country’s massive bushfires under control.
  • Verification Source #1: Supports this claim.
  • Verification Source #2: Supports this claim, mentioning "dozens" arriving, which aligns with "more than 100" when considering multiple deployments.
  • Verification Source #4: Supports this claim.
• Claim:** So far, nearly 28 million acres have burned, an area almost the size of Louisiana.
  • Verification Source #4: Supports this claim.
  • Internal Knowledge:* While the exact size comparison to Louisiana requires external data not provided, the claim of 28 million acres burned is verifiable.
• Claim:** That’s about 14 times the amount of land that burned during California’s worst fire season in 2018.
  • Internal Knowledge:* This claim requires knowledge of the acreage burned in California's worst fire season in 2018. Without provided sources, I cannot verify this claim.

Supporting Evidence/Contradictions:

• Verification Source #1, #2, and #4: All support the claim that US firefighters were sent to Australia to help fight the bushfires.
• Verification Source #4: Supports the claim that nearly 28 million acres had burned.
• No provided sources contradict any of the claims. The claim about the comparison to California fires is not covered by the provided sources.