which term best describes the state of european armies in the years prior to the world war one breaking out between increasing, dissolving and stagnation or non of the above

The term that best describes the state of European armies in the years prior to World War One breaking out is "increasing." This is because leading up to the war, European nations were experiencing a military arms race, with each country increasing the size and capabilities of their armies in order to maintain a balance of power and protect their own interests. This buildup of military forces contributed to the tensions and rivalries that eventually led to the outbreak of the war.

The term that best describes the state of European armies in the years prior to World War I breaking out is "increasing."