Assertion:There was a collapse of the system of fixed exchange rates and the introduction of a system of floating exchange rates. Reason:From the 1960s the rising costs of its overseas involvements weakened the US’s finances and competitive strength. The US dollar now no longer commanded confidence as the world’s principal currency. 1 point
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is not the correct explanation of A.
C. A is correct but R is wrong.
D. A is wrong but R is correct

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario

Compare and contrast the civil rights act of 1964 and the civil rights act of 1991

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.