Actually the sinking of the Americans ships was justified for Germany as they were trying to hind down supply ships for britain and the lusatannia was one that carried weapons to Britain. The United States of America knew that so they planned a war against Britiain but it didn't matter as then Germany sent the Zimmerman and payed for it by getting on uncle Sam's bad side.
I'm 99% sure it would be widespread disease because i went over this in US history a month ago and i don't remember anything about diseases during the gold rush.
Assuming that you're referring to 'the spitfire wingman from Tennessee : My love affair with flight'
The reason why maos forces didn't move to the west or south is because the balance of his forces turned onto eastern side and the Germans has thousands of troops waiting on the south<span />

An urban area is the answer.

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THANK YOU
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Answer:</h2>
Ang<em> isang banghay ay naglalarawan sa maayos at konkretong pagkakasunod-sunod ng mga kaganapan ng sa isang paksa o sa isang kwento. </em>Sa Ingles, ito ay tinatawag na “<em>outline</em>”. Bukod rito, ang Banghay ay may tatlong bahagi. Ito ang simula, gitna, at wakas. Simula – dito nababanggit ang kilos, pagpapakilala sa tao, mga hadlang o suliranin. banghay can be translated to <em>slightly </em>in english, english words for banghay include conjugation, outline, plan, diagram, skeleton, framework, design, sketch, plop and frame.
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