America first competed in the Modern Olympics at the 1896 Games in Athens.
Women competed at the Olympic Games for the first time at the 1900 Paris Olympics.
1896
1990
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1924 (the first one)
1976 Summer Olympics in Montreal.
Finland was first invited to join the Olympics year 1896, but it didn't join. First time Finland competed at the Olympics in the year 1906.
Nigeria first competed in the Olympics at the 1952 Summer Games in Helsinki.
No. Palestine first competed in 1996.
Tom first competed in the Olympics during 2008 when he was 14.
Qatar has competed in the Olympic games 8 times. The first year they competed in the Olympic Games was 1984, and they have participated in every one since then.