The answer to this is entirely dependent on your own opinion. Some might believe it’s acceptable in order to keep the country safe, but others might not because they believe it infringes on individual freedoms. There are pros and cons to both sides, so you have to determine which side you agree with more.
A breakdown of trust within the financial systems, Vaults, Banks, etc.
Took over much of the economical and political world and influence...?
I think that the correct answer would be trains