Sentence:  What better affirmative step could be taken to this end than repeal of the Connally amendment - an act which could expose the United States to no practical risk yet would put an end to our self-judging attitude toward the court , enable us to <WSD>utilize</WSD> it , and advance in a tangible way the cause of international law and order ? 
Meaning of the word marked with <WSD> tags:  put into service; make work or employ for a particular purpose or for its inherent or natural purpose