The question is down there

Okay, so the first one is both because both lands could be sold at this time,

The  second one is American steelers,

The Third is Native America,

And finally, the  last one is Both,

(the last one was obvious you should of know one at least!)  

Explanation:

51% were unhappy, i think .   ; )

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.