PLEASEE HELPP ME EXPLAIN IT TO ME

Draw conclusions  why might a cause like italian unification successfully draw people of very different backgrounds together?  

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.

Roosevelt's “four freedoms” speech relies so heavily on emotional appeal that its structure is missing .