They help stay safe and need to keep up with a lot of things
D. A labor leader who founded the American Federation of Labo
Collateral. You can borrow money against a house or car, but if you default and don't pay it back you will lose the house or car, or whatever you used as collateral.
Answer:
They reduced trade with European countries.
Explanation:
The destruction, the first world war brought to the United States changed its stance towards Europe in the following period which evident from the U.S foreign policies. They reduced trade withe European national and focused on the domestic issues. They saw the second world war as a European war and therefore took a neutral stance towards it.
I think XMOJO is correct.