Alva Review-Courier -

KYIV, Ukraine (AP) — Ukrainian President Volodymyr Zelenskyy on Friday claimed that his country's intelligence service has uncovered plans for a Russia-backed coup d'etat in the country set for next week that allegedly involves one of Ukraine's richest oligarchs.

Both the oligarch and the Russian government rejected the allegations. In Nantucket, Massachusetts, where he is spending a holiday weekend, U.S. President Joe Biden expressed concern at the coup talk and renewed U.S. support for Ukraine's sovereignty and self-government.

At a news conference in Kyiv, the Ukrainian capital, Zelenskyy s...