▁links ▁ ▁Category : 1 9 7 2 ▁establish ments ▁in ▁Australia ▁Category : Math emat ical ▁soci eties ▁Category : Organ izations ▁established ▁in ▁ 1 9 7 2 <0x0A> </s> ▁The ▁F iest as ▁Pat rias ▁( liter ally ▁Hom eland ▁Hol id ays ) ▁of ▁Chile ▁consist ▁of ▁two ▁days , ▁with ▁a ▁third ▁one ▁added ▁on ▁some ▁years : ▁▁ 1 8 ▁September , ▁in ▁comm em oration ▁of ▁the ▁pro clam ation ▁of ▁the ▁First ▁G over ning ▁Body ▁of ▁ 1 8 1 0 , ▁and ▁mark ing ▁the ▁beginning ▁of ▁the ▁Chile an ▁Independ ence ▁process . ▁▁ 1 9 ▁September , ▁known ▁as ▁the ▁" Day ▁of ▁the ▁Gl ories ▁of ▁the ▁Army ". ▁ ▁Since ▁ 2 0 0 7 , ▁ 1 7 ▁September ▁( if ▁it ▁should ▁be ▁a ▁Monday ) ▁or ▁ 2 0 ▁September ▁( if ▁it ▁should ▁be ▁a ▁Friday ) ▁will ▁be ▁included ▁as ▁well . ▁ ▁Within ▁Chile ▁the ▁F iest as ▁Pat rias ▁are ▁often ▁referred ▁to ▁as ▁the ▁Die cio cho , ▁or ▁" 1 8 th " ▁because ▁the ▁celebr ation ▁occurs ▁on ▁ 1 8 ▁September . ▁Un o fficial ly , ▁the ▁celebr ation ▁can ▁last ▁for ▁around ▁a ▁week , ▁depending ▁on ▁when ▁it ▁falls . ▁For ▁example , ▁if ▁the ▁ 1 8 th ▁is ▁a ▁Wed nes day , ▁public ▁hol id ays ▁are ▁from ▁Wed nes day ▁the ▁ 1 8 th ▁to ▁Friday ▁the ▁ 2 0