Here are the possible solutions for they may be fought clue
Answer
Clue
Relevancy
urges
Clue
They may be fought
boers
Clue
They fought the British in 1900
jets
Clue
They fought the Sharks in "West Side Story"
Definition
JET, to spurt forth in a stream
nobly
Clue
"It is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so ___ advanced": Gettysburg Address