"Today we are observing Black Day to express solidarity with Kashmiris and are giving a strong message to the world that Pakistanis are with them (Kashmiris) for their struggle to get their rights," Sharif said in his message.
"India cannot suppress the voice of Kashmiris through force as they will eventually get freedom. The UN has declaredKashmir a disputed territory and India should hold plebiscite to respect the rights of Kashmiris. Terming Kashmir issue internal matter of India is not justifiable," he said.
To observe the 'Black Day', all officials of federal and provincial governments wore black band on duty to express "political, moral and diplomatic support" to Kashmiris.
The only big show the political or religious parties put up in connection with showing solidarity with Kashmiris was that of mastermind of the 2008 Mumbai attack Hafiz Saeed-led Jammat-ud-Dawah in Islamabad.
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The ruling PML-N held no rally in major cities like Lahore, Karachi and Islamabad. In Lahore, it only held a function at Alhamra Hall which was poorly attended.
As the ruling party could not observe the 'black day' emphatically it chose to give advertisements to electronic media about alleged Indian atrocities and Kashmir people's struggle. The TV channels ran the ads throughout the day.
Saeed saved the day for the Sharif government as his 'Kashmir Caravan' reached Islamabad today after covering 300km Lahore-Islamabad distance in more than 24 hours.
According to the JuD media team, thousands of people reached Islamabad on buses, cars and motorcyles.
In a meeting with US Consul General in Lahore Zachary Herkinrider, Haq asked him to use the US influence in stopping alleged repression of the Indian forces in Kashmir.
Over 40 people have been killed in Kashmir in the clashes since Hizbul commander Burhan Wani's killing on July 8.