What new technologies transformed the american economy by 1900?

The segments shown below could form a triangle.

What misguided strategy caused lord william howe and the british to fail?

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