Can we say that the UNO has successfully prevented the occurrence of the world war three​

What is the difference between an independent and a dependent variable?

Describe the first sit-in and its impact on the civil rights movement.

What practical concern lay behind the promotion of longitudinally planned churches in 17th-century rome? a) allowing the circulation of pilgrimsb) interior lighting of the navec) support for the heavy domed) accommodating parishioners