Oldest Independent Countries in the World

Can you name 25 oldest independent countries in the world according to the english Wikipedia?
Countries count even though they were conquered but still exist nowadays.
Every at least small atempt to create a country, state, kingdom or empire counts.
Good Luck & Have Fun! If you find someting wrong just let me know in the comment section below.
Quiz by Seppiroth
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Last updated: April 3, 2019
First submittedApril 3, 2019
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Year of establishment
Country
2070 BCE
China
678 BCE
Iran
660 BCE
Japan
496
France
788
Morocco
860
Sweden
895
Hungary
950
Denmark
966
Poland
Year of establishment
Country
1128
Portugal
1145
Oman
1198
Czechia
1283
Russia
1291
Switzerland
1469
Spain
1600
San Marino
1648
Netherlands
Year of establishment
Country
1707
United Kingdom
1709
Afghanistan
1719
Liechtenstein
1768
Nepal
1782
Thailand
1776
USA
1804
Haiti
1804
Austria
+1
Level 49
Sep 8, 2019
san marino became independent in 301 ad