A Holocaust or something like that
(3) Mutual defense.
An organization between non-communist ruled nation aimed to defend each others from military aggression.
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.
Jethro Tull invented the worlds first farming machine - the seed drill. The machine he invented was able to drill the soil, place seeds in proper spacing and bury it at the right depth. They relied on horses to drew the drill. This allowed for agricultural technology spread in 18th century.
<span>By the late 1800s, railroads carried goods just about everywhere, from coast to coast. In rural areas, horse-drawn carriages could still be seen, and some salesmen (they were most always men back then) used this method of transportation. But mostly, Sears (which was then called Sears Roebuck) became known for their successful mail order business. People would receive the Sears catalog, choose what they wanted, write to Sears to let the company know, and the merchandise would be mailed to them.</span>