<span>Nixon practiced detente
Reagan brought tensions to a new, heightened level</span>
The answer is reliefs.
<span>With early private portraiture, funeral
alters and tomb structures were graced with portrait reliefs of the deceased. This
portrait used as post-mortem was projected to lessen the loss agony of and bring
comfort and ease to the grieving. </span>
I think it's:
The Revolution of 1848 failed in its attempt to unify the German-speaking states because the Frankfurt Assembly reflected the many different interests of the German ruling classes. Its members were unable to form coalitions and push for specific goals. The first conflict arose over the goals of the assembly.
Hope this helps! :)
Carnegie donated his money to build institutions that would better society.