"become through" is not a correct or usable phrase in written English.
To use become correctly, you need to use it with an object, e.g. "I became a doctor through hard work and dedication."
Cisco has become, through acquisition, a highly diversified company.
The stocks are ecological at the origin and become, through socio-economic transformation, material sedimentation.
Allow me to illustrate just how schizophrenic their position has become through the prism of premature babies.
The meat of their conversation is Hannibal teasing just how magnificent Francis has become through his deeds.
Our heritage of children of survivors has in effect become, through Hadassah Lieberman, part of the American melting-pot heritage".
What video art has become, through changes in thought and technology, is another story, continuous but different.
That's why L.A. will become, through Sam, a sort of producer of new concepts in hotels, bars, lounges, restaurants, and things like that".
Or do you think he is more of a demon who has always been that way and isn't the sort of person you become through circumstance?
You begin as a low-level criminal and attempt to become, through the clever use of violence and extortion, the head of the crime family.
BOSTON — He had become, through some fault of his own, the poster boy for the Red Sox' historic September swoon of 2011.
