I believe the answer is: Benjamin disraeli
The challenge that initiated by Benjamin Disraeli damaged the relationship between the British empires and their colonies.
Before this, British empire colonized other countries for a trade/business relationship. But with Disraeli's new way of thinking, more of them were advocated to make the colonized countries become a part of the British empire and heavily involved in their politics.
The answer I believe is Korean War
The answer is: They are both ran by the people but in socialism it is oversaw by the government.
( This is how their different and the characteristics they share).
Explanation:
The Communist Party destroyed churches, mosques, and temples; it executed religious leaders; it flooded the schools and media with anti-religious propaganda; and it introduced a belief system called “scientific atheism,” complete with atheist rituals, proselytizers, and a promise of worldly salvation.
In the wake of the disintegration of the Soviet Union, the now independent states of the Russian Federation, Ukraine, and Belarus came together to create the Commonwealth of Independent States (CIS). With the exception of Georgia and the Baltic States, the former Soviet Republics joined the CIS by the end of the year.
I hope this helps.