Ukraine is analyzing a US deal worth $500 billion for access to rare earth minerals, with a response expected during a meeting with the US Vice President in Munich.
Archived version: https://archive.is/newest/https://www.kyivpost.com/post/47091
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https://www.iss.europa.eu/publications/briefs/funding-weapons-together-or-not-how-pay-european-defence
They are looking to increase the military spending by €500 billion on EU level.