The british east India company was struggling for gaining ground to establish itself permanently on the subcontinent since 1600 A.D. The other European colonialist powers had lost their will to keep themselves in row with the English because of their superiority on seas. Lord Clive established English influence on sound footing and returned to england in 1787 When no rival European power was left on the scene , the English took advantage of the unsettled conditions of India and consolidated themselves politically.They clevely played one local ruler against the other and conquered India with the might of india.They demonstrated a great diplomati skill and employed improved arms with a better knowledge of warfare.