What makes a sale in the market invalid?

Brainliestttme : ) terrorist attacks by extremist groups have occurred almost entirely in the united states almost entirely in the middle east in few countries limited to north america in multiple countries all over the world

Which of the following is one example of an ideological conflict that became one of the causes of world war ii?

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?