Доклад: Socio-cultural foundations of east-europeanRussian geopolitics english
From 1380-s until 1541
Subperiod N 6.
From 1541 until late XVII century
Subperiod N 7.
From late XVII century until late XVIII century
Subperiod N 8.
From late XVIII century until 1830
Subperiod N 9.
From 1830 until 1917
Stage 9-2.
From 1848 until 1867
Stage 9-3.
From 1867 until 1914
Stage 9-4.
From 1914 until 1918
Subperiod N 10.
From 1918 until late 1980-s
Stage 10-1.
From 1918 until 1920
Stage 10-2.
From 1920 until 1939
Stage 10-3.
From 1939 until 1945
Stage 10-4.
From 1945 until 1980-s
Subperiod N 11.
From late 1980-s and for some future
Romanian - Bulgarian - Moldavian region
Subperiod N 1.