The best way in which improved nuclear technology helps citizens and governments is that it improves the safety standards of the nuclear plants, which can be dangerous.
Usually demand refers to someone tell someone else what to do, or how to do it. For example "Give me the remote." could be demanding.
Many screenwriters, producers, actors and actresses were fired and denied work.
You can consider it to be Isolated. The doctrine was about preventing anyone from Europe from participating in political activities in the new land, and it was proclaimed that any European force that tried to control or colonize countries in the new land would be considered to be unfriendly to the US and the US would help the countries under attack.
Ballet, Modern, Hip-Hop, Ballroom, Folk Dance, Performance Art.