Which preposition to use with manchuria

from Occurrences 2%

Russia wanted Manchuria in order to be able to pursue a policy in the Pacific; but Japan herself planned to march into Manchuria from Korea, of which she already had possession.

in Occurrences 2%

Russia wanted Manchuria in order to be able to pursue a policy in the Pacific; but Japan herself planned to march into Manchuria from Korea, of which she already had possession.

at Occurrences 1%

The Manchurian factories ceased production because, when the Russians invaded Manchuria at the end of the war, they removed the machinery to Russia.

by Occurrences 1%

4 The Sino-Japanese war (1937-1945) Accordingly, from 1933 onward Japan followed up her conquest of Manchuria by bringing her influence to bear in Inner Mongolia and in North China.

on Occurrences 1%

COREA (6,511), an Eastern Asiatic kingdom occupying the mountainous peninsula between the Yellow and Japan Seas, in the latitude of Italy, with Manchuria on its northern border, a country as large as Great Britain.

to Occurrences 1%

Large armies had to be kept all along China's northern border, from Manchuria to Central Asia.

Which preposition to use with  manchuria