<em>Timeline-</em><em> is a display of a list of events, in chronological order.
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<em>Calendar-</em><em> is a series of pages, showing days, weeks, months in a year.</em>
Thanks,
<em>Deku ❤</em>
I think the United States was justified in sending troops to Cuba and the Philippines to fight against Spain because many Cubans flew to the USA to escape from the Spanish control. That act was a manifestation that they expected help from the USA, so the USA was morally compelled to take action.