President Volodymyr Zelenskyy said Sunday that a U.S. security guarantees document for Ukraine is “100% ready” after two days of talks involving representatives from Ukraine, the U.S. and Russia.Speaking to journalists in Vilnius during a visit to Lithuania, Zelenskyy said Ukraine is waiting for its partners to set a signing date, after which the document would go to the U.S. Congress and Ukrainian parliament for ratification.Zelenskyy also emphasized Ukraine’s push for European Union membership by 2027, calling it an “economic security guarantee.”The Ukrainian leader described the talks in Abu Dhabi, the capital of the United Arab Emirates, as likely the...