Allison and bob have chosen not to have any children because they feel their careers are more important. according to sociologists, they are known as

Child-free people

Explanation:

There are several reasons for sociologists to say that these kind of people and (even 7 brutal and ruthless reasons why women don't want to have children according to google search engine investigation)  diverse crucial researches on that behalf stating this conclusions:

That kind of people are

1 Selfish (but ironically)

2 Happier.

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.

states grant a variety of local governments power to meet residents’ needs (source: apex learning). hope this !