Why did many cities develop along river?

Explanation:

Towns began to develop along river valleys, where water was available. There were some important reasons for this. The land along the rivers is fertile. ... Rivers, lakes, and seas began to be used for transportation.

Towns began to develop along river valleys, where water was available. There were some important reasons for this. The land along the rivers is fertile. ... Rivers, lakes, and seas began to be used for transportation.

Explanation:

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hi the answer to your question is

to control offices

this sparked alotof controversy more over ending the articles of federation

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.