3, it is not a length of time, it is a group
1) militarism- Germany began to build up their military to compete with Britain
2) imperialism- Germany began to collect more and more land which got everyone scared
3) nationalism- Austria-Hungary wanted to expand their land but they could only expand into Russia
4) Alliances- alliances were the main cause of the war due to country’s going to war and allying country’s to join the war.
There was one main event that took place which was the death of two people. The Archduke of Austria-Hungary Franz Ferdinand and his wife Duchess Sophia
Please give me brainiest
The effects on their health was that widespread epidemics of viruses broke out like smallpox, tuberculosis, and typhus. This happened because an impact of the industrial revolution was rapid urbanization, which caused villages and towns to swell, overpopulating different places and making them hotbeds of disease and depredation. This was caused by the expanding industry swelling small villages
Hope this helps!! :))