Submitted on: 05 November 2017.
Revised on: 09 December 2017.
Accepted on: 20 December 2017.
___________________Journal of Global History---CAMBRIDGE UNIV PRESS
Submitted on: 14 September 2016.
Revised on: 07 December 2016.
Accepted on: 31 January 2017.
___________________Journal of Global History---CAMBRIDGE UNIV PRESS
Submitted on: 05 August 2017.
Revised on: 24 October 2017.
Accepted on: 17 November 2017.
___________________Journal of Global History---CAMBRIDGE UNIV PRESS
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Submitted on: 21 May 2019.
Revised on: 01 August 2019.
Accepted on: 27 September 2019.
___________________Journal of Global History---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/2/171/17072/17072-36.png