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2nd
Labor Day
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8th
Suicide Prevention Week (September 8 - September 14)
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11th
Enkutatash (Ethiopian and Eritrean New Year)
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15th
National Hispanic Heritage Month (September 15 - October 15)
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15th
Mawlid Al-Nabi (Islamic-Sunni and Shi’a) (September 15 - September 16)
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16th
Mexican Independence Day
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20th
HeForShe Movement Anniversary
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21st
International Day of Peace
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22nd
American Business Women's Day
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23rd
Bi Visibility Day
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23rd
International Day of Sign Languages
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27th
Meskel (Ethiopian Orthodox and Eritrean Orthodox religious holiday)
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27th
Native American Day
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28th
National Public Lands Day