In the 1840s, Europeans knew the guano and nitrate's value as fertilizer and saltpeter's role in explosives and the Atacama Desert became strategically and economically important.
The Atacama Desert became strategically and economically important. In the 1840s, Europeans knew the guano and nitrate's value as fertilizer and saltpeter's role in explosives.
In the 1840s, Europeans knew the guano and nitrate's value as fertilizer and saltpeter's role in explosives. The Atacama Desert became strategically and economically important.
In the 1840s, Europeans knew the guano and nitrate's value as fertilizer and saltpeter's role in explosives. The Atacama Desert became strategically and economically important.