In addition to the innovations pictured in both sources, pastoralists were also responsible for which of these historical developments?

The development of new weapons and modes of transportation

Explanation:

Pastoralists have an important legacy in terms of traditional knowledge, social relationships and the use of some systems to hold their lands.

Explanation:

Pastoralists benefited from their legacy because in this way they can produce food and exploit market opportunities.  

Pastoralists produce meat, milk, eggs and some non-food products such as fiber and wool. Pastoralism is present on all continents and it is generally found in cold and mountainous areas because in these territories pastoralism develops the best livelihood strategy to supply food and employment.  

it enabled railroad companies to build rails out of steel instead of iron