You will be given a definition of a task first, then some input of the task.
Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.

Sentence: 'When Japan invaded China in July 1937 , starting the Sino-Japanese War , President Roosevelt chose not to invoke the Neutrality Acts by declining to identify the fighting as a state of war .', Argument/Subject 1: 'japan', Argument/Subject 2: 'china'
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
invade