What 2 german actions caused the united states to enter ww1? a. their confiscation of contraband, sinking the lusitaniab. the blockade against great britain, invasion of francec. attack on belgium, the use of poison gas d. the zimmermann note, submarine warfare

What impact did new technologies in the assembly and manufacturing have on the auto industry in the 1920s

The american civil war most former enslaved african americans in texas began making a living as

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need