What was common in eastern Bloc nations

These were East Germany formerly the Soviet zone of occupation in Germany, Poland Czechoslovakia, Hungary, Romania and Bulgaria. Yugoslavia was communist but retained its independence from Soviet control and took a a position of active neutrality in international politics.

Explanation:

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.