الألفية الرابعة ق م

الألفية الرابعة ق.م. شهدت تغيرات كبيرة في الثقافة الإنسانية. مثلت بداية العصر البرونزي وعصر الكتابة.

في هذه الألفية تم تأسيس مدينة سومر ومملكة مصر واحتلت الصدارة. انتشرت الزراعة بشكل كبير عبر أوراسيا. زاد سكان العالم بمقدار الضعف، حيث تضاعف منسبعة إلى 14 مليون شخص.

أحداث كما يلي

• بلاد الرافدين is in the Uruk period, with emerging Sumerian hegemony and development of "proto-cuneiform" writing; base-60 mathematics, astronomy and astrology, civil law, complex hydrology, the sailboat, potter's wheel and wheel; the Chalcolithic proceeds into the Early Bronze Age.
• ح. 4000 ق.م.—First neolithic settlers in the island of Thera (Santorini), Greece, migrating probably from Minoan Crete.
• ح. 4000 BC—Beaker from Susa (modern Shush, Iran) is made. It is now at Musée du Louvre, Paris.
• ح. 4000 ق.م.–2000 ق.م.—People and animals, a detail of rock-shelter painting in Cogul, Lleida, Spain, are painted. It is now at Museo Arqueológico, Barcelona.
• ح. 3900 ق.م.—5.9 kiloyear event, one of the most intense aridification events during the Holocene. It ended the Neolithic Subpluvial and likely initiated the most recent desiccation of the Sahara desert, triggering migration to river valleys, such as from central North Africa to the Nile valley.
• Babylonian influence predominant in Mediterranean regions of Asia (to 2000 BC)
• In Colombia, circa 3600 BC, first rupestrian art Chiribiquete (Caquetá).
• 3600 ق.م.—Construction of the Ġgantija megalithic temple complex on the Island of Gozo, Malta: the world's oldest extant unburied free-standing structures, and the world's oldest religious structures. (See Göbekli Tepe for older, buried religious structures.)
• 3600–3200 ق.م.—Construction of the first temple within the Mnajdra solar temple complex on Malta, containing "furniture" such as stone benches and tables, that set it apart from other European megalith constructions.
• 3600–3000 ق.م.—Construction of the Ta' Ħaġrat and Kordin III temples on Malta.
• 3500 Metalcasting began in the Mohenjodaro area.
• ح. 3500 ق.م.—Figures of a man and a woman, from Cernavodă, Romania, are made. They are now at National Historical Museum, Bucharest.
• 3500–3400 ق.م.—Jar with boat designs, from Hierakonpolis (today in the Brooklyn Museum) is created. Predynastic Egypt.
• 3500–2340 ق.م.—First cities developed in Southern Mesopotamia. Inhabitants migrated from north.
• The cuneiform script proper emerges from pictographic proto-writing in the later 4th millennium. Mesopotamia's "proto-literate" period spans the 35th to 32nd centuries. The first documents unequivocally written in the Sumerian language date to the 31st century, found at Jemdet Nasr.
• 3300–2900 ق.م.—Construction of the Newgrange solar observatory/passage tomb in Ireland.
• 3300—Bronze Age starts in Indus Valley (Harappa)
• ح. 3300 BC—Ötzi the Iceman dies near the present-day border between Austria and Italy, only to be discovered in 1991 buried in a glacier of the Ötztal Alps. His cause of death is believed to be homicide.
• 3250–3000 ق.م.—Construction of three megalithic temples at Tarxien, Malta.
• 3200–2500 ق.م.—Construction of the Ħaġar Qim megalithic temple complex on Malta, featuring both solar and lunar alignments.
• ح. 3150 ق.م.—Predynastic period ended in Ancient Egypt. Early Dynastic (Archaic) period started (according to French Egyptologist Nicolas Grimal). The period includes 1st and 2nd Dynasties.
• ح. 3150 ق.م. a lesser Tollmann's hypothetical bolide event may have occurred.
• August 11, 3114 BC—start date of the Mayan calendar.
• ح. 3100 ق.م.—According to the legend, Menes unifies Upper and Lower Egypt, and a new capital is erected at Memphis.
• c. 3100 BC—Narmer Palette
• ح. 3100–2600 ق.م.—Neolithic settlement at Skara Brae in the Orkney Islands, Scotland, is inhabited.
• 3051 ق.م. The oldest currently (2013) living non-clonal organism germinated in the Grove of the Ancients.
• First to Fourth dynasty of Kish in Mesopotamia.
• Discovery of silver.
• The beginnings of Iberian civilizations, arrival to the peninsula dating as far back as 4000 BC.
• ح. 3000 ق.م.—First pottery in Colombia at Puerto Hormiga (Magdalena), considered one of the first attempts of pottery of the New World. First settlement at Puerto Badel (Bolívar).
• Sumerian temple of Janna at Eridu erected.
• Temple at Al-Ubaid and tomb of Mes-Kalam-Dug built near Ur, Chaldea.