I think its A hope this helps
God Bless
It started in 1939 and ended in 1945
<span>Though the movement was primarily spiritual, the ethos of individuality promoted by Protestantism led many to rebel against the authority of the church and the powerful Habsburg monarchs, who used their authority to control large empires. The reformation significantly changed the political landscape in Germany, France and England, and culminated in the Thirty Years, War of the 17th century.</span>
A dictatorship government
Answer: Tanks and military-grade planes
Explanation: Imperialism was about almost everywhere in Europe at the time and around that time most European countries had territories in Africa which lead to constant fighting for the land there. What this lead to was intense fights between nations by them creating proxy wars (militias/Rebel groups) to fight against each other which were being supplied by that country that wants more land for them self. With that it lead to Archduke assassination which lead countries to declare wars on one country which then would mean they would declare war on multiple countries in realty because countries would ally each other and the domino effect went down hill from that. So Archduke assassination was just really a "reason" to fight with another nation for more land (resources).