3330 BCE - PEOPLE STARTED SETTLING IN VILLAGES BY THE RIVER ALONG THE INDUS VALLEY
2500 BCE - PLANNED CITIES SUCH AS HARRAPA AND MOHENJO-DARO WERE BUILT FROM THIS TIME
1900 BCE - TRADE WITH MESOPOTAMIA DECLINED AND INDUS VALLEY CIVILIZATION BEGAN TO DECLINES WITH GRADUALLY BEING ABANDONED
1500 BCE-FOREIGNERS SETTLED IN THE INDUS VALLEY ACCORDING TO THE RIG VEDA
1826 CE - A BRITISH TRAVELLER CHALES MASON NOTICED THE RUINS OF HARRAPA
1856 CE - BRITISH RAILWAY ENGINEERS USED MUD BRICK FROM HARRAPA TO BUILD THEIR RAILWAY
1921 CE - EXCAVATION OF INDUS VALLEY RUINS BEGAN
ARCHEOLOGISTS EVIDENCE POINTS TO INDUS VALLEY BEING A VERY PEACEFUL AND LONG-LASTING CIVILIZATION
THE CIVILIZATION MAY HAVE ENDED BEACAUSE OF WAR OR CLIMATE CHANGE OR DISTURPTED TRADE
INDUS VALLEY PEOPLE USED MADE THEIR BRICKS BY POURING A MIX OF SOIL , CLAY AND WATER INTO A WOODEN MOLD
SEALS WITH PICTURE OF ANIMALS TO SHOW THAT IT WAS TAXED
ARTEFACTS - DICE,JEWELLRY, GAMES, TOY CARTS ,ANIMALS , TOYS ON WHEELS
PEOPLE WERE BURIED INDIVISIUALLY IN GRAVES ALONG WITH CLAY POTS , CLAY FIGURES AND BEADS
THESE SETTLEMENTS WERE BUILT ON A GRID-SYSTEM WHICH DRAINS,ROADS,SEWERSA LARGE TEN-METRE STREET PASSED THROUGH THE MIDDLE OF EACH SETTLEMENT ,WIDE ENOUGH FOR TWOELEPHANTS OR TWO BULLOCK CARTS TO PASS EACH OTHER AT THE SAME TIMW THERE WERE DRAINS ALONG THE STREETS
THEORY A- is that aryans invaded indus valley and war broke out which is why it declined
THEORY B - THE TRADE WITH MESOPOTAMIA STOPPED
THEORY C- THE CLIMATE CHANGED AND THEY MOVED
RAHMINS WERE PRIESTS AND SCHOLARS
KSHATRIYAS -REPRESENT THE WARRIORS
VAISHYAS - THEY ARE FREE MERCHANTS ,TRADERS AND FARMERS
BRAHMIN CASTE GOT POWER FROM REINCARNATION BY LINKING SOCIAL STATUS TO KARMA