The French colonization of the Americas<span> began in the 16th century, and continued on into the following centuries as </span>France<span> established a </span>colonial empire<span> in the </span>Western Hemisphere<span>. France founded colonies in much of eastern North America, on a number of Caribbean islands, and in South America. Most colonies were developed to export products such as fish, sugar, and furs.</span>
The answers that apply to the question would be: John Brown's raid AND the election of 1860. The other events had already happened by the time the civil wat started.
The seed drill allowed more accurate planting (in lines) and led to further advancement and innovation. It allowed quicker production of crops, over larger pieces of land, but required less laborers.