After an attack on three US naval ships led to this act of Congress that gave
President Johnson the power to escalate the war -
War Powers Act
Gulf of Tonkin Resolution
Patriot Act
38th Parallel Resolution THANKS SO MUCJ

is it multiple choice

is this like a kind of true or false question?

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.