Question

one way that entities can cooperate with counterterrorism policies is by helping known terrorists leave the country. seizing the funds of terrorist organizations. limiting the number of weapons specific groups can have. concealing the identity of known terrorists for their own protection.

Explanation:

Helping known terrorists leave or concealing their identity aids terrorism. Limiting weapons of specific groups may not directly target terrorists. Seizing funds of terrorist organizations weakens their operation - ability, which is a way to cooperate with counter - terrorism policies.

Answer:

seizing the funds of terrorist organizations.