A primary source offers a firsthand account of an event.
To gain the southerners' support, Douglas proposed creating two territories in the area–Kansas and Nebraska and repealing the Missouri Compromise line. The question of whether the territories would be slave or free would be left to the settlers under Douglas's principle of popular sovereignty
<span><span>Factors like water source, trade routes, connectivity and location are some of the most important factors determining the trade.
The US faced and opened to the pacific as new market or trading areas because of:<span /></span>
1. Resources. One is resources and its availability is one crucial factor. </span>
<span>2. Cost. Pay is much lesser and human resource is high</span><span>
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