Explanation:
History is the study of change over time, and it covers all aspects of human society. Political, social, economic, scientific, technological, medical, cultural, intellectual, religious and military developments are all part of history.
For example:
age.
gender.
social class.
family status.
occupation.
level of education.
significant experiences they've had in their life.
This is the Speaker of the House. Today that would be Paul Ryan.
.....what can I have a more clear sentence on this question please I would be glad to help
Railroads helped connect the east and the west
