PLEASE HELP

What facilitated the rise of a global economy?

A.
the decline of communist regimes around the world
B.
an era of relative peace, with significantly less warfare in the world
C.
greater competition among countries
D.
the advent of information technology, which made communication easier

One result of recent migration trends is that the workforce in europe has become

Which of the following actions do the national response and recovery policies (national response framework, national infrastructure protection plan, national incident management system) not provide guidance on?

Which statement best describes the reason why the allies responded to the berlin blockade by airlifting supplies to the city? they did not have enough troops to attack the ussr. they controlled only the water routes to berlin. they controlled only one land route into west berlin. they did not want to use military force against the ussr.