The Defence Secretary said he could not guarantee that the ground would be laid for Ukraine to become a Nato member at the alliance's summit next month in Vilnius.Ben Wallace, speaking at a press briefing at Canada House in central London, said Britain continued to support Ukraine's accession but that "other members have a different view".

The Defence Secretary said he could not guarantee that the ground would be laid for Ukraine to become a Nato member at the alliance's summit next month in Vilnius.Ben Wallace, speaking at a press briefing at Canada House in central London, said Britain continued to support Ukraine's accession but that "other members have a different view".