Answer:
The partitioning of the Ottoman Empire after the war led to the domination of the Middle East by the Western powers such as Britain and France, and saw the creation of the modern Arab world and the Republic of Turkey.
Explanation:
Problems they faced were coming back to America, without any food and money , also they suffered loss of friends and family who were also in the war. A country usually has to recoup after a war, which usually causes an increase in poverty and homelessness. So summarily the freedman had to build their lives again and adapt to the new environment of America.
I'm not going to do this for you because it is a research project, but I can give you countries that are at war or war has ended.
Egypt
Libya
Afghanistan
Pakistan
France
Turkey
Russia
Ukraine
Syria
Iran
Iraq
Saudi Arabia
Israel
Brazil
Colombia
Mexico
(these are only the major wars currently going on, there are a total of 67 countries currently at war in the world)
The US is the only one who has "officially" ended the war with Iraq although there is still military involvment currently in the country.
I don’t really understand your question