On January 30, 1970 Prime Minister Leabua Jonathan of Lesotho, having lost the country's first post-independence general election, annulled the result, declared a state of emergency, suspended the constitution, and seized dictatorial powers in a self-coup. The election of January 27 to 28, 1970 had been won by the opposition Basutoland Congress Party under Ntsu Mokhehle over Jonathan's ruling Basotho National Party. Before the full results were even announced, Jonathan, unwilling to surrender power and citing alleged voting irregularities and communist influence, declared the emergency, dissolved parliament, and voided the election.
He arrested Mokhehle and other BCP leaders. King Moshoeshoe II, who was popular and expressed disapproval of Jonathan's actions, was placed under house arrest and then sent into exile. Jonathan ruled by decree, keeping tight control of the media so that complete results were never released.
He remained in power until he was himself overthrown in a 1986 military coup led by General Justin Lekhanya.
Researched Details
Researched
Independent research, added record by record. Hover any label for what it means.
Target identified in Coup Atlas research: The winning opposition (Basutoland Congress Party leader Ntsu Mokhehle) and the constitutional order, overturned by Jonathan's self-coup; Mokhehle was jailed and King Moshoeshoe II exiled, but the deposed party in the sense of the incumbent leader was not displaced, and no one was physically harmed at the coup.
RESEARCHED NAME
Key figures
Leabua Jonathan (prime minister who annulled the election he lost)
Ntsu Mokhehle (opposition BCP leader who won and was jailed)
King Moshoeshoe II (monarch sent into exile after objecting)
Sources
The 1970 Lesotho coup was a self-coup on 30 January 1970 led by Prime Minister Leabua Jonathan, leading to his assumption of dictatorial powers; it was triggered by the victory of the opposition Basutoland Congress Party under Ntsu Mokhehle over Jonathan's ruling Basotho National Party in the general election, after which Jonathan declared a state of emergency, annulled the election, dissolved parliament, and suspended the constitution, and King Moshoeshoe II was sent into exile after expressing disapproval.
General elections held on 27 and 28 January 1970 were won by the opposition Basutoland Congress Party, but without announcing the results the ruling Basotho National Party carried out a coup by declaring a state of emergency, annulling the election, dissolving parliament, and suspending the constitution, and Leabua Jonathan then dictated the country until 1986, when a military coup led by Major General Justin Lekhanya deposed him.
SOURCE REVIEWEDWikipedia, 1970 Lesotho general electionopen source ↗
An account records that with results showing the Basotho National Party would lose to Mokhehle's Basutoland Congress Party, Jonathan, unwilling to give up power, declared a state of emergency and suspended the constitution citing voting irregularities, ballot tampering, and alleged communist influence, and that he jailed Mokhehle and sent the king into exile while keeping a firm hand on the media so complete results were never revealed.
SOURCE REVIEWEDCraig Rowland, Lesotho 1970: An African Coup under the Microscopeopen source ↗
A Commonwealth political background account records that after the annulled election Chief Jonathan ruled by decree until 1973, when an interim National Assembly was appointed to draw up a new constitution, following the imprisonment of Mokhehle and other BCP leaders and the proroguing of the Assembly.
SOURCE REVIEWEDCommonwealth Secretariat, Lesotho Political Backgroundopen source ↗
Editorial Note
Coding note: the dataset labels this an auto coup because the sitting prime minister Jonathan overturned the constitutional order (annulled the election he lost, suspended the constitution) to keep himself in power; the deposed party is best understood as the winning opposition and the constitutional order rather than a displaced incumbent. Fate coding: no one was physically harmed at the coup itself, matching the dataset fate; the jailing of Mokhehle and the exile of King Moshoeshoe II are recorded as the coup's repressive measures. Arc note: Jonathan ruled by decree and was himself overthrown in the 1986 Lekhanya military coup, a later event.
Cross-Reference
Only one dataset carries it. One of the three reference datasets we check against carries this event; the others do not list it. That is not a contradiction — the datasets cover different periods and use different thresholds — but it means the record has had less outside corroboration.
Identifiers for finding this same event in the other datasets:
Coup Atlas research identifies the target as: The winning opposition (Basutoland Congress Party leader Ntsu Mokhehle) and the constitutional order, overturned by Jonathan's self-coup; Mokhehle was jailed and King Moshoeshoe II exiled, but the deposed party in the sense of the incumbent leader was not displaced, and no one was physically harmed at the coup..
Baseline coding: Incumbent executive removed from power. Recorded leader fate: deposed; not physically harmed. The baseline file does not name individual targets; researched names are kept in a separate layer.
Baseline Dataset Citation
Cline Center Coup d’État Project Dataset, v2.2.2
Peyton, Buddy, Joseph Bajjalieh, Michael Martin, and Andrea Gerald. 2026. Cline Center Coup d’État Project Dataset. Cline Center for Advanced Social Research. V.2.2.2. February 17. University of Illinois Urbana-Champaign. doi: 10.13012/B2IDB-9651987_V10
“Military Coup Reported in Lesotho after Crisis,” by Alan Cowell, January 20, 1986
“Military Topples Lesotho Leader; Capital Jubilant,” by Alan Cowell, January 21, 1986
This is the citation trail carried by the baseline dataset, grouped by outlet and rejoined from the line-wrapped original. Coup Atlas has not independently re-checked every document; read the original before citing a specific claim. URLs the import damaged beyond safe repair are shown as plain text and listed in citations-report.md. How this list is built →