Which of the following strategies used by nations involved in World War 1 proved to be the most effective in achieving their goals?

Which of the following strategies used by nations involved in World War 1 proved to be the most effective in achieving their goals?

Naval blockade and economic warfare

Trench warfare tactics

Diplomatic negotiations and alliances

Advancements in military technology

Trench warfare tactics proved to be the most effective strategy in achieving their goals during World War 1. The use of elaborate trench systems helped protect soldiers from enemy fire and allowed for defensive positioning against attacks. The stalemate created by trench warfare ultimately led to the signing of armistice agreements and the end of the war.