The answers are A. and B.
The two types of union in the post-civil war period are the following;
<span>·
</span>Industrial union – this union is comprised of
unions that are all joined together
<span>·
</span>Trade union – this union are composed of people
that are mechanists, electrician, carpenter, printer and plumber
The document proclaimed that texas was a free separate republic from mexico
The answer is c, an alliance is the formal name
The population decreased due to the people having to move and relocate