Dalam pasal 30 Undang-Undang Dasar 1945 ditegaskan bahwa setiap warga negara berhak dan wajib ikut serta dalam usaha pertahanan dan keamanan. Usaha pertahanan dan keamanan yang dilaksanakan melalui… a. Sistem pertahanan dan keamanan

b. sistem pertahanan dan keamanan terpisah

c. Sistem pertahanan dan keamanan lingkungan

d. Sistem pertahanan dan keamanan rakyat semesta

some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.

the answer is c. to explore the louisiana purchase

i would say b. or c.