they used it to sell war bonds, recruit soldiers, get women to fill the void left in the workforce, and to get Italian soldiers to surrender
Try asking one question at a time
A blockade basically is a blocked off location where goods are stored and prevents those goods from being taken
The correct answer b) social contract.
the other answers are wrong, for example: the divine right of king would mean that the king has a right to rule and does need an agreement from the people and natural rights are rights that all people have but the agreement, is not a right, but an agreement, or in other words: contract.