As
____________________
gained
momentum
,
the
____________________
of
people
from
____________________
areas
to
____________________
became
a
prominent
feature
of
the
late
19th
and
early
20th
centuries
.
This
transition
from
rural
to
____________________
living
profoundly
impacted
society
and
the
overall
fabric
of
____________________
life
.