BRUSSELS — The Netherlands is seeking to restart talks on using up to €210 billion in frozen Russian assets to help Ukraine keep defending itself next year. The Dutch finance minister, Eelco Heinen, canvassed support among EU peers on Tuesday during a debate behind closed doors in Brussels, six diplomats and EU officials who were at the meeting of EU finance ministers, known as the Economic and Financial Affairs Council (Ecofin), told POLITICO. Reviving the discussion over Russian assets risks