How can the relationship between the European settlers and Native Americans best be described?

cooperative & at times violent

Explanation:

cooperative like in Thanksgiving

relationship with the Indians was one of cooperation, but it was also violent at times. Over time, the European populations that settled in America would remove Native Americans from their lands. This was done through unfair treaties, but most often by force. European diseases also ravaged the native populations.

enotes dot com

they required less loading and unloading

explanation:

the shipping container improved shipping because it cut down on unloading time by three weeks, eliminated wasted space, and allowed ships to carry.

the first forms of writing came from them in the form of pictographs around 3100 bc.