India has expelled a Canadian diplomat with five days' notice to leave the country, just hours after Ottawa expelled the South Asian nation's top intelligence agent and accused it of a role in the murder of a Sikh separatist leader.
The development was the latest in an escalating row between the two nations, with Canada saying on Monday it was "actively pursuing credible allegations" linking Indian government agents to the murder in British Columbia in June.
The Canadian high commissioner, or ambassador, in New Delhi had been summoned and told of the expulsion decision, India's foreign ministry said in a statement.
Earlier on Tuesday, India dismissed the Canadian accusation as "absurd and motivated" and urged it instead to take legal action against anti-Indian elements operating from its soil.
Hardeep Singh Nijjar, 45, was shot dead outside a Sikh temple on June 18 in Surrey, a Vancouver suburb with a large Sikh population.
Israeli troops and tanks pushed on Saturday into parts of a congested northern Gaza Strip district that they had previously skirted in the more than seven-month-old war, killing and wounding dozens of Palestinians, medics and residents said.
Slovak Prime Minister Robert Fico is no longer in immediate danger but still in a serious condition, his deputy said on Sunday, four days after an assassination attempt that sent shockwaves through Europe.
At least 47 people have died after continued heavy rain and flooding in northern Afghanistan, an official said on Sunday, a day after a similar number were killed in a central province.
Russian airstrikes killed at least ten people and injured many others in a recreation area just outside Ukraine's northeastern city of Kharkiv on Sunday, local officials said.