Доклад: Socio-cultural foundations of east-europeanRussian geopolitics english

Subperiod N 7.

From early XIX century until early XX century

Stage 8-1.

From early XX century until 1920

Stage 8-2.

From 1920 until 1939

Stage 8-3.

From 1939 until 1945

Stage 8-4.

From 1945 until 1991

Subperiod N 9.

From late XX century and for some future

Latvian - Estonian region

Stage 1-1.

As from ancient times up until early VIII century AD

Stage 1-2.

From early VIII century until early XIII century

Stage 2-1.

From early XIII century until 1370

Stage 2-2.

From 1370 until 1570-s

Stage 3-1.

From 1570-s until 1580-s

Stage 3-2.

From 1580-s until 1700

Stage 3-3.

From 1700 until 1721

Subperiod N 4.

From 1721 until 1914