How did the involvement of the united states and the soviet union increase instability in latin america?

Latin America was a region which was of great interest for both the United States and the Soviet Union. During the Cold War this brought much more tension and instability in the region. The situation worsened because both the US and the USSR were supporting certain side, and they were giving their best to make the nations in this region in accordance to their ideology. That resulted in numerous coups, civil wars, countless deaths, injuries, sponsored dictators on power, pretty much everything that the people didn't wanted. That lasted for several decades, and even after the countries finally went into certain direction, the tensions were still there because according to the other big power, they have chosen the wrong side and now they were enemies.

b) a state law could be declared illegal if it contradicted the constitution.

explanation:

the conflict of this case originated when james w. mcculloch, a cashier of the baltimore branch of the second bank of the united states that the congress had chartered in 1816, refused to pay a tax imposed by the maryland state.

in the case, the state of maryland appealed that the establishment of a second bank was unconstitutional since the constitution didn't say anything about granting that power to congress. however, the case determined that even if such right wasn't specifically stated in the constitution, it was part of the "implied powers" of the government enunciated in article i, section 8.

the case also eliminated maryland's legislation to impose taxes to a national bank, asserting that even though the states retained the power of taxation, the constitution's laws are supreme and can not be controlled by the states, therefore, if a state law contradicts the constitution, it should be declared illegal.

explanation:

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.