Which statement best completes the diagram? Cause
Effect
?
More Europeans move to the
United States in the 1800s.
A. Irish farmers grow rich harvesting potatoes.
B. Germans hope to escape unfair governments.
C. Cities
Europe go through industrialization.
D. The Know-Nothing Party gains political power.

in february 1787, congress decided that a convention should be convened to revise the articles of confederation, the nation’s first constitution. in may, 55 delegates came to philadelphia, and the constitutional convention began. debates erupted over representation in congress, over slavery, and over the new executive branch. the debates continued through four hot and muggy months. but eventually the delegates reached compromises, and on september 17, they produced the u.s. constitution, replacing the articles with the governing document that has functioned effectively for more than 200 years.

the answer is option a.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.