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after congress has approved a proposed amendment to the constitution, what then must take place before that amendment
becomes law?
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the president must approve it.
three-quarters of the states must approve it.
the supreme court must approve it.
half of the states must approve it.

couples could only have one child to reduce the population growth.

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.

they thoght they were going to nuke each other

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