"enter a war" is a valid phrase in written English.
You could use it to describe the act of a country deciding to enter a conflict, e.g. "The government decided to enter a war with its neighbor."
"I had determined to enter a war if the enemies dared to intercept" the rocket, the North Korean news media recently quoted Mr. Kim as saying.
"Inspired, inexpensive and non-violent solutions, like dropping porn in countries just to confuse people, or having a high school marching band enter a war zone.
"I had determined to enter a war if the enemies dared to intercept" the rocket, he was quoted as saying in the program, which showed him and his father visiting the control center during the test.
While supervising the 2009 launching of a long-range rocket, Mr. Kim "determined to enter a war if the enemies dared to intercept" the rocket, official media reported at the time.
Bibi launched his bid to seize the reins from Arik by concentrating on rebuilding the economy of Israel, now staggered by the worldwide dot-com collapse and the reluctance of tourists to enter a war zone.
"Mission creep" is a useful phrase to describe the tendency of western forces (from Vietnam to Afghanistan) to enter a war zone and then find themselves not just unable to leave but committing ever more men and money to a hopeless cause.
Once a weapon enters a war zone there's no such thing as arms control".
"They are just kids; this is the first time they have entered a war," he concluded.
No president enters a war with the faintest idea of what it will cost, of course.
Denmark has entered A War for the 2016 Oscars in the best foreign language film category.
For Ismail Jamaat, a science teacher at Tanjung primary school, going to work can feel like entering a war zone.
