Is there any noticeable bias about the civil war

Was the us justified in using the atomic bomb on hiroshima and nagasaki? why or why not?

Match the following: 1. empirical the belief that an idea should be evaluated based on how it works 2. fundamentalism knowledge based on observation and experiment rather than theory 3. obtrusive to intentionally force ideas or intrude on others 4. pragmatism not religious or spiritual in nature 5. secular a religious doctrine that emphasizes a return to rigid principles

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes