Only the federal government can sign treaties.
Hope that helps.
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!! :))
Where there any choices? This is true for a lot of countries: Basically all European countries with the exception of those that never fell to the Nazis :UK, Switzerland, Sweden, Spain, Portugal.