Answer:
roaming or constantly moving. They are travelers.
Explanation:
The correct answer should be C)Birthrates had almost doubled since the start of the Social Security system.
The major issue is that the extremely high amount of baby boomers is bound to hit retirement age or has already reached that much. This is a problem because the system cannot handle so many retirements at once as there are not enough people who pay taxes and support social security at that level. If it was privatized, people who have more money could pay those retirements.
Answer:
lack of economic and political reforms
Answer:
The Military Revolution is the theory that a series of radical changes in military strategy and tactics during the 16th and 17th centuries resulted in major lasting changes in governments and society.
Explanation:
Marshall Plan had very huge impact on the European economy. Its goal was to rebuild economy in Western Europe by providing food, supplies and money. The amount of money which USA sent in to Western Europe was in about 12 billion dollars.