Russian President Vladimir Putin is unfazed by U.S. President Donald Trump's threats of tougher sanctions and intends to keep fighting in Ukraine, three sources close to the Kremlin said. https://www.japantimes.co.jp/news/2025/07/15/world/putin-unfazed-trump-threats/?utm_medium=Social&utm_source=mastodon #worldnews #russiaukrainewar #vladimirputin #donaldtrump