The statement's core claims are strongly supported by the provided primary sources. The most relevant source is a direct link to a Polymarket prediction market titled, 'Trump x Greenland deal signed by March 31?'. This directly confirms that there are betting odds on the platform (Polymarket) for a US-Greenland acquisition-related event (a 'deal') within the 2025 timeframe ('by March 31' implies 2025).One source mentions a similar market for the year 2026 ('Will the US acquire part of Greenland in 2026?'). This does not contradict the statement but rather suggests multiple related markets may exist. The statement's focus on 2025 is directly substantiated by the most specific source.The only part of the statement that cannot be verified from the provided summaries is whether the odds have reached a 'record high,' as none of the sources provide historical data on the market's odds. However, the existence of such a specific market for 2025 is the central and most critical part of the claim, and this is well-established. Given the strong, direct evidence for the main components of the statement from high-authority sources, the statement is very likely to be true, with the 'record high' detail being the only unconfirmed element.