In the U. S. in the 1830s,
miles of track had been laid. By the 1860s,
miles of track had been laid.
10 000 and 20

Mens rea is a latin term that means guilty mind and refers to the concept of whether or not a person intended to commit a crime. why is mens rea considered a key component in many types of crimes?

How does mahan’s thesis support the concept of manifest destiny

Who proposed the pudding model and what does it say about the structure of the atom