Asecondary source is reliable and credible if the person who created the source is an expert on the topic, is educated and respected in the field of
study, and:

a. is published on the internet.
b. does not have anything negative to say about the topic.
c. is not influenced by a bias.
d. was living at the time of the subject matter

it is a because im a fod nigba

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

theodore roosevelt 26th u.s. president : i admire his energy and passion. he was a fundamentally good man, brilliantly intelligent, possessed of extraordinary will and ability, supremely self-confident, bold, egalitarian, idealistic…. , lord, can we have him back?

a. always outside of government control.