It's (D), Colonists had to struggle to grow enough food to meet their needs.
Answer:
The theory was that Polynesia “lay within the range of pre-European mariners from South America.” Now go and get that A+ :)
The leader who was in the USA was Jimmy carter. in Britain the prime minister was James Callaghan. However this is because the detente collapsed in 1979 after soviet invasion of Afghanistan.
As per the question however, in the 1980's the USA leader was Reagan and great Britain was Thatcher Margaret.
Answer:
According to Digital History, historians have viewed Reconstruction as a success. They attribute this to the changing race relations that occurred centuries after in economic, social and political spheres.
Reconstruction was a turbulent time as the aftermath of the Civil War left unanswered the fate of former slaves. Congress responded by passing Constitutional amendments and laws aimed to help freedmen. Although, the South saw rise to the Ku Klux Klan which preached white supremacy and eventually political help from the North diminished. In that time, citizens considered Reconstruction to be characterized by corruption and used this to justify Jim Crow policies of the 1960s.