ANKARA Key election races in the US states of New Jersey and Virginia, as well as in New York City, remain highly competitive ahead of Tuesday’s elections, with Democrats holding slim leads and final polls indicating tightening margins, media reports said on Sunday. In New Jersey’s gubernatorial race, a new AtlasIntel poll conducted on Oct. 25–30 shows Democrat Mikie Sherrill leading Republican Jack Ciattarelli by just 0.9 percentage points, 50.2% to 49.3%, within the 2-point margin of error,