Which of the following was most responsible for charlemagne expand his territory and create a new western roman empire?
a. his alliance with the lombards
b. his alliance with the church
c. his careful, organizrd military planning
d. his enthusiastic support of monasticism and scholasticism

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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.