Explanation:
Czar ascends to the throne, then WW1 begins, then food and fuel shortages, then the Czar is killed, and last, the Soviet Republic is established.
Answer:
There were many things that made the journey/topic of colonization difficult. There was a drought that prevented crops from growing to their fullest. Do to this drought that also made finding/seeking fresh water difficult for the colonists. The main result of the drought however, led to starvation and the drinking of contaminated and bacterial water. Not only the drought, but some colonies went a long a swampy area which led to mosquitoes. The mosquitoes then passed on deadly diseases to the colonists.
Hopes this helps, my dearest apologizes if I had ANY grammar mistakes! These are just the main difficulties of colonization.
If a man was drafted between 1965 and 1973, it meant that "C. he had to serve in the military." the draft was highly controversial and eventually abandoned many years later.