Use "subversive activities" in a sentence

1. He was engaged in subversive activities .

2. More powers were given to the army to repress subversive activities and guard seditious prisoners.

3. Government categorically rejects allegations that this individual was involved in subversive activities in Pakistan at our behest.

4. Cubans who did nothing other than exercise their right to free speech were charged with subversive activities.

5. The charter of the OAU claims "unreserved condemnation, in all its forms, of political assassination, as well as of subversive activities on the part of neighboring States or any other State".