stop in at the Haskell Free Library and Opera House in Stanstead. Designed to straddle the border—the stage is in Quebec and the audience is in Derby Line, Vermont—the gray granite building ...

"There is uncertainty. Are we going to maintain our good relations?" says Jody Stone, the mayor of Stanstead, Quebec.

The Quebec government is bolstering its law enforcement presence along the province’s border with Vermont, New Hampshire and New York — a response, one top official said, to calls by U.S ...