Hi.
Your answer is going to be
A.) agriculture
Agriculture has been greatly effected since the beginning of the 20th century. Partly due to WW1 and WW2 thus increasing the product demand and cause price spikes.
Hope this helps! :)
Propaganda can be used to spread information usually taking a bias standpoint rather than a neutral one. Usually, politicians use propaganda
Satellites were used to determine where enemy soldiers were staioned. is the answer i believe you are looking for
Answer:
B
Explanation:
Aid and assistance : This is one of the major advantages a country gets from being part of the United Nations organization. In the event that the country is plagued with a major disaster such as a major earthquake, tsunami or flood, the UN would not hesitate for a moment sending help to the country.