Complex sentence: Filippo Tommaso Marinetti wrote "Manifesto of Futurism", called for the use of language and metaphors that glorified the speed, dynamism, and violence of the machine age.
Split into simpler sentences: Filippo Tommaso Marinetti wrote "Manifesto of Futurism". It called for the use of language and metaphors that glorified the speed, dynamism, and violence of the machine age.