Why is it necessary to restrict rights in some instances ?

The treaty of versaillies did not provide additional rights to the non-european nations that were held by the central powers. control over these regions was given to the allies.

The chinese exclusion act was the first significant law restricting immigration into the united states. why do you think the us government singled out chinese immigrants in particular for exclusion?

Pl hell mafter the civil war which president was called a "carpetbagger"? a.lincolnb.johnsonb. grant