Hello.
The answer is the nile river.
The Nile River was a <span>geologic feature made it possible the union of upper and lower Egypt.
The nile is the largets river so it could reah to the upper and lower Egypt.
Have a nice day</span>
Because industrialization lead to a work force which eventually turned into a militarism because the work force could now make their own amo and guns which they didn't have to rely on other countries <span />
The main reason why the US joined the war was because multiple attack on passenger and merchant ships with submarine attacks .The final straw was when the RMS Lusitania by a German u-boat going to Liverpool England .
<span>It was definitely the gold rush. Everyone was going to California to get gold, whether they did or not. I hoped I helped :]</span>