Collocations for amnesty - noun

blanket (esp. AmE), general
political
tax (esp. AmE)
firearms, gun, knife (all BrE)

give sb, grant, offer
The government granted an amnesty to all political prisoners.

announce, declare
oppose, support

program (AmE)
the President's amnesty program for illegal aliens

amnesty for
They announced a general amnesty for crimes committed during the war.