What effect did the Black Death have on the institution of feudalism? It weakened feudalism by wiping out the peasantry who provided all the labor on manors.
It caused a new era of feudalism in which peasants could achieve ownership of manors.
It weakened feudalism by killing most of the noble class, leaving no one to rule the manors.
It made feudalism stronger by leaving the peasantry weak and more dependent on their lords.

the berlin blockade was an international crisis that arose from an attempt by the soviet union, in 1948–49, to force the western allied powers (the united states, the united kingdom, and france) to abandon their post-world war ii jurisdictions in west berlin. in march 1948 the allied powers decided to unite their different occupation zones of germany into a single economic unit. in protest, the soviet representative withdrew from the allied control council. coincident with the introduction of a new deutsche mark in west berlin (as throughout west germany), which the soviets regarded as a violation of agreements with the allies, the soviet occupation forces in eastern germany began a blockade of all rail, road, and water communications between berlin and the west. on june 24 the soviets announced that the four-power administration of berlin had ceased and that the allies no longer had any rights there.

the answer is b. they could veto laws. this statement does not describe the members of the roman senate since the praetor urbanus was the one that could veto laws.