Resurgences of the Black Death were common in medieval times. After the initial devastation, further generations endured outbreaks through the rest of the fourteenth century. Recurrences continued into the fifteenth century, though less frequently, until the threat of plague was no longer a constant shadow over daily life.
There are 7,100 islands in the Philippines
D. Breakup of Soviet Union in 1991. This caused areas of land to be unclaimed, which new countries then formed in.
Middle eastern countries established an oil embargo
Answer
The effects were;
• Large transfer of populations from eastern to the western parts
• Increased substantial communities
• Increased in households to accommodate people
Explanation
The mining processes by large companies especially for gold and silver were responsible for the massive transfer of populations from the east lands to the western areas now the United States. The true migration to the western region began with the discovery of gold at Sutter’s Fort in Sacramento, California. The direct result of mining activities in the west includes the development of major cities such as San Francisco and Denver.