Answer:
Foreign, western powers like Britain, France, and the USA, who were all opposed to communism and who were in favor of the restoration of the Provisional Government. These powers were also furious and suspicious at the deaths of Tsar Nicholas and his family during the ‘Red Terror’ in July 1918.
Explanation:
The United States used the sinking as propaganda to get the country on board for war
I believe it was Austria.
Provide for the common defense