When did the mauryan and gupta empires begin

The Gupta Empire started in 320 AD while Mauryan Empire started in 322BCE by Chandragupta Mauryan.  

Gupta Empire

A new dynasty emerged in North India in the fourth century. The name of this dynasty was Gupta dynasty. This dynasty ruled for about 300 years. Many areas developed during the reign of this dynasty. The founder of this dynasty was Shreegupta. In the Gupta lineage, rulers like Shreegupta, Ghatotkacha, Chandragupta I, Samudragupta, Ramgupta, Chandragupta II, Skandagupta were born.  

Mauryan Empire

The Maurya dynasty (322-145 BC) was a powerful and great dynasty of ancient India, the Kshatriya dynasty. He ruled in India for 138 years. Its establishment is credited to Chandragupta Maurya and his minister Kautilya. Chandragupta Mauryan, King Bindusara, King Ashoka, Kunala, Dasharatha Maurya, Samprati, Shalishuka, Devavarman, Shatadhanvan, Brihadratha Maurya are the name of Mauryan rulers.  

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."