Why are some countries unwilling to be the part of United Nations?

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

Explain the events that led to the iranian revolution and the following iranian hostage crisis. how was the united states involved with iran? describe the arab-israeli conflicts of the 20th century. be sure to include specific military interventions, peace agreements, and the ultimate reason for conflict.

Which of the following events most directly contributed to the establishment of israel as a nation