Uganda has deployed special forces in South Sudan's capital Juba to "secure it", Uganda's military chief said on Tuesday, but South Sudan's information minister denied the presence of troops, as tensions between South Sudan's president and first vice president stoke fears of a return to war.

Uganda has deployed an unknown number of troops to South Sudan in a bid to protect the fragile government of President Salva Kiir as a tense rivalry with his deputy threatens a return to civil war in the east African nation.

Tension mounts in South Sudan as power deal between President Salva Kiir and Vice President Riek Machar unravels.

Uganda’s ruling National Resistance Movement (NRM) parliamentary caucus has endorsed the deployment of Ugandan troops

The arrests in Juba and deadly clashes around the northern town of Nasir are seen as jeopardizing 2018 peace deal that ended a five-year civil war

The Chief of Defence Forces (CDF) also first son Gen Muhoozi Kainerugaba has said that Uganda has deployed special forces in South Sudan’s capital Juba to “secure it” as tensions between President Salva Kiir and his First Vice President Riek Machar stoke fears of a return to civil war.

South Sudan, the world’s youngest country, has been repeatedly consumed by deadly feuding among politicians and militia leaders since its independence from Sudan in 2011. An estimated 400,000 people died in prolonged fighting in the oil-rich African country from 2013 to 2018.

The situation in South Sudan is fragile and getting worse, with growing political and military instability. The claims made by the information minister do not reflect the reality on the ground.