Answer:
In June 1863, Confederate general Robert E. Lee and his Army of Northern Virginia invaded the North in hopes of relieving pressure on war-torn Virginia, defeating the Union Army of the Potomac on Northern soil, and striking a decisive blow to Northern morale.
There are many benefits of working while at school, and they all include increasing your employability afterwards. This means that working while at school will help you to expand your contacts and references and it will help you gain new skills - so the correct answer is "all of the above".
I think it is B <span> By allowing more labor unions</span>
1. a blockade
exports
2. manufacturing
3. food shortages
4. workers/laborers
urban