** 284, Assassination of Emperor Numerian, Roman Empire divided into Eastern and Western ones, End of the Principate, Begin of the Dominate.

** April 27 ( Eastern Orthodox liturgics )

** Emperor Ai of Han ( 27 BC – 1 BC )

** highest 10 %: 27 % ( 2000 )

** February 27 ( Eastern Orthodox liturgics )

** Metric: 75 mm x 27 mm x 133 mm

** Arable land: 27. 9 %

** model 5: 132 × 27 or 80 × 24 ( switchable )

** June 27 ( Eastern Orthodox liturgics )

** January 27 ( Eastern Orthodox liturgics )

** July 27 ( Eastern Orthodox liturgics )

** May 27 ( Eastern Orthodox liturgics )

** March 27 ( Eastern Orthodox liturgics )

** October 27 ( Eastern Orthodox liturgics )

** Roman Empire ( 27 BC to 476 / 1453 AD )

** Episode 27 " Cooter " ( Writer )

** September 27 ( Eastern Orthodox liturgics )

** Type U 19, Type U 23, Type U 27, Type U 31, Type U 43, Type U 51, Type U 57, Type U 63, Type U 66, Type Mittel U

** Soviet war in Afghanistan ( 1979 – 1989 )-Although taking place almost entirely throughout the 1980s, the war officially started on December 27, 1979.

** Korean War ( 1950 – 1953 ) – The war, which lasted from June 25, 1950 until the signing of the Korean Armistice Agreement on July 27, 1953, started as a civil war between North Korea and the Republic of Korea ( South Korea ).

** The Union of Alba Iulia is proclaimed: Following the March 27 incorporation of Bessarabia and Bucovina, Transylvania unites with Romania.

** An explosion aboard the USS Enterprise near Hawaii kills 27 and injures 314.

** Three armed men hijack the Cathay Pacific passenger plane Miss Macao and shoot the pilot ; the plane crashes, killing 26 of 27 people on board.

** The Kellogg-Briand Pact, renouncing war as an instrument of foreign policy, goes into effect ( it was first signed in Paris on August 27, 1928 by most leading world powers ).

** The U. S. Navy's Commander Leroy Heath ( the pilot ) and Lieutenant Larry Monroe ( the bombardier / navigator ) establish a world flight-altitude record of 91, 450 feet ( 27, 874 m ), with payload, in an A-5 Vigilante twinjet bomber carrying a 1, 000 kilogram payload, and they better the previous world record by over four miles ( 6 km ).

** A bomb explodes outside of the First National Bank in Oshakati, Namibia, killing 27 and injuring 70 others.

** Laozi ( 5th – 4th century BC )

** Zhuangzi ( 4th century BC )

** Xun Zi ( c. 312 BC – 230 BC )

** Hui Shi ( 380 BC-305 BC )

** Gongsun Long ( c. 325 BC – c. 250 BC )

** Zou Yan ( 305 BC – 240 BC )

** Su Qin ( 380 BC-284 BC )

** Li Yiji ( 268 BC-204 BC )

** Sunzi ( c. 500 BC )

** Sun Bin ( died 316 BC )

** King Ai of Zhou ( reigned 441 BC )

** USA Crater Lake, Oregon, formed around 5, 680 BC Mount Aniakchak | Aniakchak-caldera, Alaska Mount Pleasant Caldera, southwestern New Brunswick, Canada

** Mycenaean Greek, ( 16th to 11th centuries BC )

** Ancient Greek, ( c. 1000 – 330 BC )

** Koine Greek or Alexandrian, Hellenistic, Common, New Testament Greek, ( c. 330 BC – 330 AD )

** Early Dynastic Period of Egypt: 31st to 27th centuries BC

** Old Kingdom of Egypt: 27th to 22nd centuries BC

** First Intermediate Period: 22nd to 21st centuries BC

** Middle Kingdom of Egypt: 21st to 17th centuries BC

** New Kingdom of Egypt: 1570 to 1070 BC