Esper also highlighted the 'increased' military cooperation with India and called it as 'one of the most important defence relationships of the 21th century'.
Here is how the two countries stack up militarily, according to a report in AlJazeera.com.
Pakistan's National Assembly has passed a government-backed bill that will provide the right of appeal to Indian death-row prisoner Kulbhushan Jadhav, according to a media report.
According to Pak army officials, Kulbhushan Yadav "confessed" of working for Indian intelligence agency RAW to "foment trouble" in restive province of Balochistan.
Jadhav, the 50-year-old retired Indian Navy officer, was sentenced to death by a Pakistani military court on charges of 'espionage and terrorism' in April 2017. Weeks later, India approached the ICJ against Pakistan for denial of consular access to Jadhav and challenging the death sentence.
Khan's statement is significant because Pakistan had so far denied that it had any information about the hideout of Osama before he was killed in a covert raid by a US Navy SEAL team in Abbottabad, a garrison town north of Islamabad, on May 2, 2011.
Following is the timeline of the Kulbhushan Jadhav case.
In the briefing, it was stated that Pakistan does not accept the international court's jurisdiction to order the state of Pakistan on issues that involve its national stability.
Perimeter security will be strengthened at army bases under six commands, the sources said.
India's communication to Pakistan on Thursday made clear its position that the consular access must be 'unimpeded'
The US State Department had identified him as a "Specially Designated Global Terrorist" in January 2017.
Kulbhushan Jadhav's friends, who have known him since childhood, recall a man tough on the outside but full of compassion inside.
The External Affairs Ministry said the 'landmark judgment' validated India's position on the matter 'fully' and asked Pakistan to implement the directive of the ICJ immediately.
The statement claimed that the Hague-based ICJ in its judgment did not accept India's plea to 'acquit/release' Jadhav.
General Naravane's UAE and Saudi Arabia visits communicate India's long awaited arrival in the domain of integrated foreign policy where the diplomatic and the military domains both complement each other much more substantially, observes Lieutenant General Syed Ata Hasnain (retd).
Pakistan has repeatedly denied India consular access to Jadhav on the ground that it was not applicable in cases related to spies.
We mourn the passing of Admiral J G Nadkarni, who passed into the ages on Monday. The admiral -- one of the finest officers to head the Indian Navy and a most remarkable human being -- was one of Rediff.com's earliest columnists. His assessment of why India won the 1971 War is a classic and we republish the column today to celebrate his brilliant mind and salute an office and gentleman, the likes of who we will not see again.
India on Sunday evacuated 670 more nationals, including 488 from Sanaa by three Air India flights, taking the total number of Indians rescued from war-ravaged Yemen to nearly 2,300 after the "largest" evacuation in a day so far.
A group of men were spotted moving suspiciously near a naval base at Uran in Raigad district.
Sub Lieutenant Hammad Ahmed and four other naval officers have been sentenced after being convicted by a Navy tribunal for their involvement in the September 6, 2014 attack on Karachi Naval Dockyard.
A war film that keeps you riveted to your seat, says Prasanna D Zore.
Police has released the sketch of one of the suspected terrorists who was spotted by the school children in Uran.
India, in its appeal to the International Court of Justice, accused Pakistan of "egregious" violations of the Vienna Convention on Consular Relations.
The veracity of the video which was released by the Pakistan foreign office could not be ascertained.
Jaitely's statement comes amidst the escalating tension between Indian and Pakistan.
Spread out over 1000 acres, INS Vajrakosh, Indian Navy's latest establishment which was commissioned by Defence Minister Manohar Parrikar on Wednesday, would be the home base for a bulk of the Indian Navy's strength on the western coast.
The judge said that the Indian government or Jadhav may reconsider their decision pertaining to the review petition. "India and Kulbhushan Jadhav should once again be extended an offer to appoint a legal representative" for the death row prisoner, he added.
Sitharaman, Army Chief General Bipin Rawat, Chief of the Air Staff Air Chief Marshal B S Dhanoa and Vice Chief of the Indian Navy Vice Admiral Ajit Kumar P laid wreaths at the Amar Jawan Jyoti in India Gate, paying respect to the fallen heroes of the war.
This is the seventh consecutive day that Pakistan has targeted forward posts along the Line of Control (LoC).
Pakistan on Friday lodged a protest with the Indian government over an incident in which an Indian warship allegedly brushed with a Pakistani frigate escorting MV Suez, an Egyptian-owned ship that was recently freed by Somali pirates after the payment of ransom.
Amid growing tension between the civilian and military leadership in Pakistan, United States has said it had not sought or received any assurances from the Pakistani army that it would not stage a coup.
Indian Air Force aircraft carrying 452 Indians evacuated from strife-torn Yemen have arrived in Mumbai.
US supplied surveillance jets were the "prime targets" of Taliban militants who possibly received "inside support and help" for their Rambo-style attack on Mehran naval airbase in the Pakistani port city of Karachi
'It is a testing time for our foreign policy which may involve a certain element of taking risks, assessing costs, and expecting failures,' asserts Commodore Venugopal Menon (retd).
'It will be a repeated folly to ever think that China will not attack us.'
'It was almost as though there was widespread relief that the defence bureaucracy, and the minister, could find someone willing to shoulder the blame for everything that had gone wrong with the services under Antony's charge -- the poor preparedness of the forces, slow acquisitions caused by indecision, cancellation of contracts and whimsical blacklisting of defence contractors over the tiniest suspicion that they may have paid speed money or kickbacks.'
One of Osama bin Laden's sons went missing in the midst of the United States Navy SEALs' raid that eliminated the dreaded terrorist in his Abbottabad hideout more than a week ago, according to the slain al-Qaeda chief's three wives who are in Pakistan's custody.
An S-400 unit located near Delhi for protecting the capital would be able to shoot down Pakistani aircraft even before they cross the border to India, and Chinese aircraft while they were still in Tibetan or Nepalese air space.
The agreement, which was signed on December 31, 1988 and entered into force on January 27, 1991, says that the two countries will inform each other of nuclear installations and facilities to be covered under the agreement on January 1 of every calendar year.
He suggested that the new structures will emerge within one year's time.