Which describes what the missouri compromise (compromise of 1820) and the compromise of 1850 had in common?

a.
they both attempted to preserve the union.

b.
they both found permanent solutions to the slavery issue.

c.
they both supported states rights over federal power.

d.
they both tried to end slavery in southern states.

not to sure sdi, strategic defense initiative

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.