Nasser nationalized the suez canal in response to
a) the shah's return to power
b) britain, france, and israel's attack on egypt
c) the refusal of the united states and berlin to fund a dam on the nile
d) his defeat in the first arab-israeli war

I think it is B hope this helps

God Bless

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.