U.S and world history articles and features in 18 biweekly issues published during the school year that meet the social studies curriculum. Special Issues, including World Affairs Annual with atlas and almanac. Note: This magazine is only published during the school year and subscriptions all start at the beginning of the year and run through the end of the school year. Orders that are received after December are processed to start in the following school year and orders received prior to the end of the year start with the current year.