What was the longest river in the world before the Amazon River was discovered?

amazon river

Explanation:

before the amazon river, that river was still the longest, even if people haven't discovered them yet. just because people haven't discovered them, it doesn't mean its not the longets

hope this helped :D

answer; the correct answer to the above statement is world trade center towers were build///110 story north tower of the original world trade center was

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.