What is the author’s purpose in this excerpt

What occurred during the free banking era? the dollar bill was introduced. the second bank of the united states was established. repaying of loans was not closely monitored. currency varied widely from state to state.

How do the public-safety regulations protect workers ? regulations create advertising laws

The most effective way for individuals to influence the outcome of the protectiveequipment proposal is toa.b.c.d.circulate a petitionjoin a political partymake a presentation to the school boardwrite a letter to their provincial government representative