The correct answer to this open question is the following.
The way in which seniority practices within congressional committees minimize the impact of changes in voters' choices are the following. The practice is well accepted by members of Congress because it fits the way the select the chairman of a committee. Through the years, the seniority system has increased the power of the chairs of a committee. These are held any more by the leaders of the Republican or Democratic Party. This situation minimizes the impact of changes in voters' choices in that it gives advantages to legislators in safe districts, the districts that are heavily supported by voters who vote for one party on a traditional basis, not allowing the best person or the most qualified one to be the chairman.
In desperate need of soldiers to help with the invasions, Rome hired mercenaries to defend its borders. According to some historians, many were Germanic warriors who did not feel loyalty to Rome. ... The most evident factor of the Roman Empire's fall was the invasions.
This situation happens when subordinates are hesitant to communicate negative things to the boss or the director's board. It is a process of information flowing from the lower levels to the upper levels in a company. The miscommunication can affect the company and no organizational work is possible.