What is considered one cause of world war 1

Which of the following groups of sentences most accurately describes the cuban missile crisis?

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east

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.