How can we seek the most accurate narrative of history?

Someone please help me?

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

The impeachment of president clinton by the u.s. house of representatives occurred with a. virtually all republicans supporting it, while virtually all democrats opposed it b. about two-thirds of republicans supporting it and about two-thirds of democrats opposing it c. half of all democrats and half of all republicans supporting it, while half of all democrats and half of all republicans opposed it d. virtually all democrats supporting it, while virtually all republicans opposed it

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