Please capitalize where necessary: as later events have proven, lenin's anxiety was justified.
A: As later events have proven, Lenin's anxiety was justified.

Please capitalize where necessary: japanese wife, japanese, teacher, student, wife
A: Japanese wife, Japanese, teacher, student, wife

Please capitalize where necessary: in 1921 one of the greatest physicians of our time, albert einstein, won the nobel prize for his discoveru of the law behind the photovoltaic effect.*d1
A: In 1921 one of the greatest physicians of our time, Albert Einstein, won the Nobel Prize for his discoveru of the law behind the photovoltaic effect.*D1

Please capitalize where necessary: his story up to now makes him a hopeful figure (as mr. eden appeared to be in 1938), and
A:
His story up to now makes him a hopeful figure (as Mr. Eden appeared to be in 1938), and