One of the main reasons for the building of brasília was to: host a world's fair in a controlled environment provide housing for a new wave of immigrants from europe open up the iron mining districts of the planalto redistribute the population from the coast to the interior.

punish germany and keep it weak,

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.  

2b2t

explanation:

2b2t

the corporations allowed investment without risk of personal property, fueling the growth of new businesses.