Which preposition to use with aggrandizes

during Occurrences 1%

Thus was Russia aggrandized during the reign of Catherine II., who not only added the Crimea to her dominions,an achievement to which Peter the Great aspired in vain,but dismembered Poland, and invaded Persia with her armies.

through Occurrences 1%

Well, gentlemen, while free peoples have been alienated, a despotic Power has been aggrandized through our direct agency.

Which preposition to use with  aggrandizes