original: Economy Up to the 20th century Nidwalden was dominated by agriculture.
simplifications: Up to the 20th century Nidwalden was dominated by agriculture. Before the 20th century agriculture was the main economy of Nidwalden. Nidwalden's economy was heavily based on argriculture up to the 20th century. Economy: Until the 20th century, Nidwalden was primarily a farming area. Economy Up to the 20th century Nidwalden had mostly agriculture. Until the 1900s, Nidwalden was dominated by farming. Until the 20th century agriculture dominated Nidwalden. Until the 20th century Nidwalden's economy was mainly agriculture. The economy was controlled by agriculture up to the 20th century Nidwalden. The economy Up until the 20th century Nidwalden was overtaken by agriculture.