Irrigation allowed crops to be grown further away.
Tobacco, Rice, and Indigo were so work involved and Indentured Servants were expensive, so they decided to use African Slaves.
Assuming you're referring to World War I, the main event that moved the United States from neutrality to war was the sinking of the Lusitania, since many Americans died, and it was the Germans who were responsible.
Answer:
They provided improved accuracy in consumer billing and payments.
Explanation:
That was my choice to this question because computers were very simple to use when it came to this important detail
Answer: France
Explanation: Louisiana and much of the UA at the time was purchased in what was called the Louisiana Contract by Thomas a Jefferson from a France. I believe the price was 3 million dollars.
