What was the formation used by greek soldiers in battle

phalanx

Explanation:

soldiers in the front held their shields facing the enemy while soldiers behind them held the shields in the air to prevent an arrow strike. The called these phalanxes

i believe it would be capitalism

the correct answers are: 1) lay and collect taxes and duties; 2) pay debts; 5) borrow money;   6) regulate commerce with foreign nations.

article 1, section 8. refers to the powers of congress. according to the united states constitution: “the congress shall have the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and provide for the common defense and general welfare of the united states.”