The US has agreed to provide unspecified security guarantees to Ukraine as part of a peace deal to end Russia’s nearly four-year war, and more talks are likely this weekend, US officials said on Monday following the latest discussions with President Volodymyr Zelensky in Berlin. The officials said talks with US President Donald Trump’s envoys, Steve Witkoff and Jared Kushner, led to narrowing differences on security guarantees that Kyiv said must be provided, as well as on Moscow’s demand that...