Answer:
banned anticompetitive mergers that occurred as a result of one company acquiring the physical assets of another company.
Explanation:
In 1950, after it was observed that in the United States some companies were trying to limit the activities of competitors in their industry by carrying out mergers which affected the ability of smaller competitors the Celler–Kefauver Act was then passed.
This act was passed to law which banned anticompetitive mergers when one company is acquiring the physical assets of another company in the entire country.