source: There are a number of issues over which the United States and Europe generally disagree, of course, there are many other issues upon which they do agree.
target: There are a number of issues over which the United States and Europe generally disagree. Of course, there are many other issues upon which they do agree.
references: There are a number of issues over which the United States and Europe generally disagree. Of course, there are many other issues upon which they do agree.