Slide guitar is a form of technique linked with blues music. It was during the 20th century that this technique developed among blues musicians in the American South. There are also links of its origin to the diddley-bow from Africa. However, it was also almost the same time when the Hawaiian (steel) guitar—a style that emerged in the late 19th century but executed a similar slide technique—was gaining popularity on the mainland through Hawaiin concert tours. In conclusion, it is likely that both blues music and Hawaiian guitar paved their own way to become influential in the course of their early development.
The populist party most clearly represents the needs of farmers.
One important factor that contributed to the Atlantic slave trade during the time of European colonialism was the high demand for labor in places like the Caribbean, where sugar was being harvested due to its high demand in Europe.
There are several reasons why the Schlieffen Plan ultimately collapsed, but the main reason was that it did not anticipate French resistance at the border areas.