Iceland is a nation divided as its people go to a referendum this weekend to decide whether it should restart negotiations on joining the European Union.

Icelanders are to vote Saturday on whether to resume entry talks with the European Union amid growing global insecurity, in a referendum seen as going down to the wire.

Icelanders will vote in a referendum on Saturday whether to resume entry talks with the European Union amid growing global insecurity. Voters are not being asked to decide just…