ADV

actively, directly
personally
decisively
effectively, successfully
militarily
Intervening militarily will not bring peace

VERB + INTERVENE

be forced to, have to
Eventually, the army was forced to intervene
be reluctant to
be powerless to
Local people feel strongly about the proposed development but are virtually powerless to intervene
have the power to, have the right to
Our government has no right to intervene
refuse to
The UN refused to intervene

PREP

against
They would not intervene against the rebels themselves
between
She went over to intervene between the two men
in
She was reluctant to intervene in what was essentially a private dispute
on behalf of
The King intervened personally on behalf of the children
with
to intervene with the authorities on the prisoners' behalf