What are the challenges facing american and americans in the 21st century?

How did the united states surprise other delegates at the washington naval conference in 1921

The person who has the job of maintaining order in the house is the sergeant at arms. majority whip. speaker of the house. president of the house.

Which of these actions were taken by the us government to get ready for war? check all that apply. using a draft to build armed forces planting victory gardens for food and to boost morale promoting conservation of key products trying to get people to buy liberty bonds taking new jobs to meet demands promoting patriotism