Explanation:BECUASE I KNOW
Answer:A
The telecommunications and associated services have seen a remarkable change and progress since the 1990's, so much so that the phones as the main instrument have changed to a degree that has been a thing of sci-fi movies.
Until the 1990's, the telecommunication was using static phones and wires that were connecting them to the network, and that was it, there was no other function. Than in the 1990's, the first mobile phones were invented, and the era of wireless communication started. The mobile phones, at the start, had the same function as the static phones, but they had huge advantage that you were able to carry them around with you wherever you go. As the time passed, the mobile phones were developing more and more, and games, calculators, and multiple other basic things were included on them. Than on the scene appeared the androids and the IPhones. They were not using buttons anymore, but instead everything was on touch. Numerous applications were included, excellent hard drives and software, large memory capacity, and the phones became literary a mini computers that can be used for pretty much everything, giving no signs whatsoever that until very recently their ancestors where static and had only one function.
Answer:
Explanation:
the initial purpose of the WCTU was to promote abstinence from alcohol,
Answer:
the 1920s marked a period of sharp decline for labor movement
The Geneva Conference was a conference among several nations that took place in Geneva, Switzerland, in order to settle outstanding issues resulting from the Korean War. On Indochina, the conference produced a set of documents known as the Geneva Accords. These agreements temporarily separated Vietnam into two zones, a northern zone to be governed by the Việt Minh, and a southern zone to be governed by the State of Vietnam, then headed by former emperor Bảo Đại.