Sentence:  It reappears , in whole or part , whenever a new crisis <WSD>exposes</WSD> the reality : in Cuba last spring ( with which the Dominican events of last month should be paired ) ; at the peaks of the nuclear test and the Berlin cycles ; in relation to Laos , Algeria , South Africa ; right now , with almost cartoon emphasis , in the temporally linked complex of Tshombe-Gizenga-Goa-Ghana . 
Meaning of the word marked with <WSD> tags:  to show, make visible or apparent