What happened when james k polk was president?

Describe hiw the meanings of the constitutional clauses that grant powers to congress have been defined

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

The information box says that the han added 4,000 miles of wall. refer to the mileage scale. how can this be true?