Since you provide no options,
The event that marked the unification of spain was the marriage of Ferdinand of Aragon and Isabella of Castille in 1496.
their marriage set the stage for the Creation of the Kingdom of Spain
hope this helps
The significanes of the battle was the confedrate and union where fighting during the civil war.Also,involed the largest casualites.
At the constitutional convention in 1787, the issue of representation in the United States Legislature was resolved by the Great Compromise. The Great Compromise
happened in the year 1787 over a debate regarding the way the states should be
represented. Larger states demanded more representation while the smaller states
thought that it was unfair and the representation should be equal. Roger
Sherman understood that this debate could reach a point where everything would
be destroyed and so he started the process of the Great Compromise.
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<span>c. lack of choice of providers</span>