The phrase "and fight in a" is correct and usable in written English.
It can be used in contexts where you are discussing participation in a conflict, competition, or struggle.
Example: "The warriors were prepared to defend their land and fight in a battle for their freedom."
Alternatives: "and engage in a" or "and participate in a".
You've got to be wise and fight in a way that keeps casualties to a minimum.
So I had this brilliant idea, which was to go and fight in a war somewhere.
"When you go and fight in a war, when you spill blood for your country, your instinct is to fight back and defend your record".
Unlike American forces in the field, who live and fight in a combat zone, the analysts here went home to their families each day after helping to wage war.
"He has developed a very interesting career doing the thing that he does, which is take his suit off and fight in a straight action film," said Kermode, adding: "Frankly in a Jason Statham movie nobody cares about the women".
Still, unlike other tycoons before him -- Boris A. Berezovsky and Vladimir A. Gusinsky -- who fled Russia when the government turned against them, Mr. Khodorkovsky decided to stay and fight in a legal and political struggle with a very uncertain outcome.
They are intercepted by the territory owner and fought in a so-called "spinning-wheel" dance.
In 1861 he enlisted in the 9th Indiana Volunteers and fought in a number of American Civil War battles, including Shiloh and Chickamauga.
When the students were done, some stayed and fought in a foreign Taliban brigade, much of which was taken prisoner this week.
I think Serial can play a constructive role here, particularly in how someone with Bergdahl's background joins the army and fights in a war as complex as this one.
Mr. Cruise, who plays a disaffected Civil War veteran who goes to Japan and fights in a samurai rebellion, talked to reporters until he said his lips were numb.
