The Nuclear Arms Reduction Pact Signed by the U

The nuclear arms reduction pact signed by the U.S.and Russia in 2010 ensured that _________.

A) within seven years,each nation will be barred from deploying no more than 1,550 strategic warheads or 700 launchers
B) an inspection regime that had lapsed was reestablished,and could be used as a foundation for deeper reductions in the future
C) the Obama administration was helped in its efforts to prevent development of a nuclear weapon in Iran
D) Russia and China agreed to put more pressure on Iran not to develop nuclear weapons,as a sign of goodwill in reciprocation for the cooperative intentions of the U.S
E) All of the above