<Tr> <Th> History of Latvia </Th> </Tr> <Tr> <Td> Ancient Latvia (show) <Ul> <Li> Kunda culture </Li> <Li> Narva culture </Li> <Li> Corded Ware culture </Li> <Li> Amber Road / Aesti </Li> <Li> Baltic Finns (Livonians, Vends) </Li> <Li> Balts </Li> <Li> Latgalians </Li> <Li> Curonians </Li> <Li> Selonians </Li> <Li> Semigallians </Li> </Ul> </Td> </Tr> <Ul> <Li> Kunda culture </Li> <Li> Narva culture </Li> <Li> Corded Ware culture </Li> <Li> Amber Road / Aesti </Li> <Li> Baltic Finns (Livonians, Vends) </Li> <Li> Balts </Li> <Li> Latgalians </Li> <Li> Curonians </Li> <Li> Selonians </Li> <Li> Semigallians </Li> </Ul> <Li> Corded Ware culture </Li>

When did latvia declared its independence from russia