What do you call someone who is interested in history?

Which term do historians use to describe the personal preferences that people have that affect their interpretation of events

The venn diagram below shows some services provided by state and local governments. the answer choices are (1) - creating a police force, (2) - regulating taxicabs, (3) - regulating savings banks, (4) - issuing driver licenses.

Where did the deafeted chinese nationalist flee to and form a new nation?