By Tom Balmforth and Yuliia Dysa (Reuters) – President Volodymyr Zelenskiy hailed a “victory” for Ukraine and the European continent on Thursday after European Union leaders agreed to open membership talks for Ukraine and Moldova despite months of opposition from Hungary about Kyiv joining. The decision announced by European Council President Charles Michel on the first day of a summit in Brussels is a much-needed morale boost for Kyiv, which fears vital Western support has been waning as its war with Russia rages on with no end in sight. “I thank everyone who worked for this to happen and eve…