Match the following items. declared unconstitutional by the Supreme Court

Legalized collective bargaining

Provided old-age pensions and unemployment insurance

Provided jobs for single men

1. National Industrial Recovery Act

2. civilian conservation act

3. Wagner Act

4. Social Security

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

from the conditions of the working class in england by friedrich engels,the main idea is :

not sure might be he acquired the entire oregon territory from great britain

cuba is a multi-ethnic nation