When two countries sign a treaty, what guarantees it will be upheld?

Match each model with its name and the name of the scientist who created it.

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.

In sparta, boys entered military training at age 14. true or false