I think c but it might be very wrong
The European Union can be regarded as political and economic union which consists of 27 member states , and the base is situated primarily in Europe
It serve as trade agreement which unites all European countries having single trading goal. Credits: ayfat23
The correct answer is C. Harsh weather .
The Trail of Tears was a journey of over a thousand miles for the Cherokee people. This journey resulted in the Cherokee moving from their ancestral homeland of Georgia to modern day Oklahoma. This journey took a significant amount of time and resulted in many deaths due to the brutal cold faced by the Cherokee when marching to Oklahoma. Along with this, the lack of adequate clothing and shelter along this journey ensured that the tough weather conditions would have a significant impact on these people.