Misc: What is the four word US national motto?

Questions

Refusal of a group to trade or associate with another group, an individual, an organization, or a nation?

Religious phenomenon in which a message is sent by God (or by a god) to human beings through an intermediary, or prophet?

Reno The assassination of what country's Archduke led to World War I?

Repetition of the initial letter (generally a consonant) or first sound of several words, marking the stressed syllables in a line of poetry or prose?

Republic in southeastern Europe, bounded on the north by Austria, on the northeast by Hungary, on the south by Croatia, and on the west by Italy.?