The U.S. National Labor Relations Board said Wednesday that Amazon.com Inc. and a group of New York workers have agreed tentatively on terms for a union election, and an organizer said the vote would take place late next month. The agreement lays out the election’s timing and how to vote, the NLRB said, without providing details. According to labor organizer Christian Smalls, workers at Amazon’s “JFK8” warehouse in Staten Island will vote in person March 25–30. The news puts Amazon on track to face two closely watched labor elections in the same week. The NLRB on March 28 plans to start counting ballots from Alabama workers who are deciding whether to unionize in a re-run of last year’s failed organizing campaign with the Retail, Wholesale, and Department Store Union. A majority vote to unionize at either facility would mark Amazon’s first organized warehouse in the United States and a milestone …