In what main way did steam-powered warships and merchant ships affect empire building in the 1800s? The ships gave imperialist nations more naval power. The ships gave imperialist nations greater military power. The ships required far-flung bases for refueling and resupply. The ships required industrial know-how to design and build.

it was certainly a debatable decision, mainly because it was based primarily on political - and not on legal or social - views. since the congress at that time was led by members of the republican party, and the territory that the tribes wanted to turn into an exclusively indian state was predominantly democratic, the proposal (as expressed in the constitution) did not succeed, but the constitution itself proved to be of crucial importance in the creation of the state of oklahoma, and, most importantly, it guaranteed the involvement of representatives of the indian tribes in the government of the future joint state.  

as a member of congress, i would have voted to ratify the constitution, or at least to have it tabled. ignoring it was an interested and partial decision.  

i believe he should not do investment b

they supported black codes so the answer is a or b