Why is it that a company like Amazon can be so profitable as a delivery service, but the US Postal Service struggles to survive?

USPS financial viability continues to be high risk because USPS cannot fund its current level of services and financial obligations from its revenues. ... USPS has lost $69 billion over the past 11 fiscal years—including $3.9 billion in fiscal year 2018.

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )

should congress have the power to interpret the constitution? write a paragraph in which you argue for or against the wide application of the limplied power