Paragraph 2
A
of researchers studied the letters. They said the
gave a rare look back into
. The
were rich and poor. They were fiancés, parents,
and wives. They all had different
of literacy. A researcher said the letters showed how we manage
like pandemics and wars. He said the letters were
to what people write about
. They were about staying in touch, caring for people, and keeping
alive.
