They have lost some of there family and they had died because of gaz.
Explanation:
Led by Bolshevik Party leader Vladimir Lenin, leftist revolutionaries launch a nearly bloodless coup d'État against Russia's ineffectual Provisional Government. Bolshevik Russia, later renamed the Union of Soviet Socialist Republics (USSR), was the world's first Marxist state.
Answer:
The ruling of the case "Brown vs the Board of Education" is, that racial segregation is unconstitutional in public schools.
