How did oligarchs often lose power in ancient Greece?

Explanation:

The aristocrats who overthrew their kings, came together as oligarchs. They made laws that increased there wealth and had many servants. They often didn't suit the peoples needs.  Eventually, the poor came to those (usually in the army) who promised to make their lives better and overthrew the oligarchs.

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

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