Strict adherence, or the principle of strict adherence, to law or prescription, especially to the letter rather than the spirit. Theology. the doctrine that salvation is gained through good works. the judging of conduct in terms of adherence to precise laws.
Explanation:
Imperialism, nationalism and militarism were all political situations that European countries were dealing with. They were taking over each other's territories, building up their defenses and had people that were so loyal to their own nation they would do anythng for their own country. This is where the assination of Archduke Franz Ferdinand comes in. An extreme-nationalist, Gavrilo Princip shot him and his wife, Sophie. Everyone started blaming each other and a war resulted.