Ukrainian president discusses Patriot alternative with other countries; Bulgarian election may be new headache for Kyiv. What we know on day 1,517 Ukrainian president discusses Patriot alternative with other countries; Bulgarian election may be new headache for Kyiv. What we know on day 1,517 Europe must have its own defence system against ballistic missiles and Ukraine is holding talks with several countries to create one, Volodymyr Zelenskyy said on Sunday. Ukraine relies heavily on scant