The case, primer, powder, and projectile.
In 1637, Anne Hutchinson was put on trial by the General Court of Massachusetts Bay for her blasphemous claims or disagreement with the teaching of the Anglican church. Anne practiced the beliefs of the Puritan faith. After a two day trial by the General Court of Massachusetts Bay a guilty verdict was delivered and Anne was exiled.
One reason that more people didn’t foresee the economic collapse of the 1930s is that it came about so suddenly, with practically no warning, since the US economy throughout the 20s was thriving and "booming"--leading people to think that there were no issues whatsoever.