How can i historian acknowledge personal bias yet stay true to the historical method

What happened between 1804 and 1815

How does this cartoon represent an argument for the ratification of the constitution

Plz what action did president jefferson take to stop britain and france from seizing american merchant ships? a. he declared war on france. b. he called for increased tariffs on british and french goods. c. he called for an embargo on all foreign trade. d. he declared war on britain.