The answer is: Congress votes down a law providing a loan to a failing car manufacturer.
laissez-faire approach referst to government approach to leave the private sector alone and let the market direct the growth of the economy.
To follow this approach, Government must not give any form of incentives to any of the competitors in the market.
No idea what primary research so i'm going to assume you mean primary source in which case it depends on the type of evidence, like if it's a personal account then that's a primary source but if it's someone telling of someone else's story it's not.
The Inflation Theory is the most recent theory that upholds the big bang theory, but suggests a sudden expansion after the bang.
The answer would be the union address was addressing these strengths to give them power
They had more resources and national wealth