1. Psychological warfare.

2. This is psychological warfare.

3. This role included both propaganda work and psychological warfare.

4. Cao Cao has stooped to evil tricks. This is psychological warfare.

5. " But you have to practice psychological warfare , along with gas-saving tips .

6. Castillo Armas' force invaded Guatemala on 18 June 1954, backed by a heavy campaign of psychological warfare.

7. However, psychological warfare and the possibility of a U.S. invasion intimidated the Guatemalan army, which eventually refused to fight.

8. The Baroness is a highly intelligent and ambitious individual, and a world-class expert in cryptography, psychological warfare, and bio-chemical skin-irritants

9. China is bolstering its ability to attack and Blockade Taiwan, deploying long-range missiles to prevent foreign forces helping in the event of war and using psychological warfare to undermine