Maurya Empire and Gupta Empire are the most significant but there has been more than that.
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Answer:
I think its sustained trench warfare on the Western Front.
Explanation:
The California Gold Rush brought some 300,000 people to California from the rest of the United States. Hope this helps!
President Jefferson authorized Robert Livingston and James Monroe to purchase all the Louisiana Territory This agreement was known as the Louisiana Purchase. The purchase itself included land from fifteen present day states including portions of Arkansas, Missouri, Iowa, Oklahoma, Kansas and Nebraska, South Dakota, Montana, Wyoming, Colorado.
There are a number of ways in which federalism affects many aspects of US government and politics. Here are a few important ways:
1) Variation in state laws concerning such matters as the age at which one can drive a car and must attend school.
2) Variations in penalties of law breaking from state to state.
3) Complexity of the American legal system, having both national and state courts.
4) Each state having not only its own laws and courts but also its own Constitution.
5) Complexity of the tax system: income tax (federal and state); state property taxes; local sales taxes.
6) State-based elections, run largely under state law.
7) The frequency and number of elections.
8) Political parties being decentralised and largely state-based.
<span>9) Regional diversity (the South, Midwest, Northeast etc.) and regional considerations when making appointments to, for example, the cabinet, or when 'balancing the ticket' in the presidential election.</span>