I need an answer a. s.a. p :) pls

Which is a key aspect of Leninism?
socialist economic theory
military control of all social institutions
aristocratic social structure
free market economic principles

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states

How do private property rights serve as an incentive in a free enterprise economy ?

Which is one factor that contributed to the rise of sikhism? a. the spread of christianity into india b. opposition to the hindu caste system c. objections to the five pillars of islam d. a return to polytheistic religion