Check my sentences please

0 Could you please check my sentences?Are they complete sentences or sound ok.I'm still struggling with my english.Thanks 02br
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001.Wrestling with these problems is what drive Ernesto and Alberto to a journey of self-discovery. 02br
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002.Alberto and Ernesto gained a face-to-face experience with social classes, and exploitation that led them on a journey of self-discovery. 02br
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003.Throughout the trip, Ernesto and Alberto discovered the reality of a land filled with suffering, oppression, and injustice. (I put this sentence in my intro, so Do I have to talk about these issuse, even know MY thesis is :. Alberto and Ernesto gained a face-to-face experience with social classes, and exploitation that led them on a journey of self-discovery. 0-