Final answer:
The passages suggest the presence of themes such as conflict, sorrow, joy, deception, and fantasy, as evidenced by examples of Mark Twain's second-guessing, descriptions of parades, Soviet propaganda, mythical saviors, and poetic explorations of love.
Step-by-step explanation:
The themes found in the lays mentioned in the provided passages include war and conflict, sorrow and sadness, joy and merriment, deception and trickery, and fantasy and enchantment. For example, Mark Twain's excerpt suggests themes of conflict and sorrow and sadness as he begins to second-guess himself due to pressure. Themes of joy and merriment can be inferred from the description of a parade with colorful streamers and revelry. The mention of Soviet propaganda and the mythical savior points to themes involving deception and trickery and fantasy and enchantment. Additionally, the theme of human emotion, particularly love, and its exploration through poetry also suggests a connection to joy, merriment, and possibly sorrow and sadness.
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