Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово CONSIDER так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Its nicknames are the Land of the Midnight Sun and America’s Last Frontier. Its first nicknames were "Seward’s folly" and

"Seward’s icebox" to laugh at the secretary of state who negotiated the purchase of Alaska from Russia, which __________________ foolish at the time.