Relations between the Central African neighbours have worsened since the resurgence last November of the of a mostly Congolese Tutsi group, the M23, which had been dormant for years.
Rwanda has accused the Democratic Republic of Congo of "continued military escalation" in eastern DRC.
Relations between the Central African neighbours have worsened since the resurgence last November of the of a mostly Congolese Tutsi group, the M23, which had been dormant for years.