They crossed over a "land bridge" between the countries. The ice froze all the water so they were able to walk across it.
The railroad boosted the economic status of the USA the transportation of raw materials and manufactured good to and from industries became faster and easier after the completion of the railroad
The first sentence although I believe the last one is also correct.
Both Catholics and Protestants considered the Malleus Maleficarum (also known as <em>Hammer of Witches</em>) by Heinrich Kramer and Jacob Sprenger as an authoritative work on witchcraft.
This 1487-book it is considered by many as the most famous work of witchcraft ever written during. The book became an important source for Protestants and Catholics during the "fight" against witchcraft during the Inquisition.
