Members of the so-called Five Eyes spy alliance, as well as Israeli and Saudi officials, fear the identities of foreign assets could inadvertently be shared with Moscow.

Moscow’s return from the diplomatic wilderness has been sudden. But Vladimir Putin’s attempts to capitalize on it may not match Donald Trump’s expectations.

U.S. President Donald Trump said on Tuesday he received a letter from Ukrainian President Volodymyr Zelenskiy in which the Ukrainian leader expressed willingness to come to the negotiating table over the Russia-Ukraine war.