While America was undergoing an era of good feeling there were many problems lying under the surface. These social ills were attacked many social reformers. This reform movement was led by people who believed that America could do anything if she put her mind to it. One writer called America, The Israel of our time.. Major reform movements existed in the following areas:
mononuclear. adj. 1. (Physiology) (of a cell) having only one nucleus.
Mononucleosis (mono) is a viral infection that is usually caused by the Epstein-Barr virus (EBV). This virus spreads through infected saliva. In children, this may happen through coughing or by handling or chewing toys that have been contaminated by the virus.