Afghanistan, April 16 -- The White House said the next round of U.S.-Iran talks will be held in Pakistan, expressing cautious optimism as diplomatic efforts continue.

Karoline Leavitt said the United States has not formally requested an extension of the ceasefire with Iran, dismissing such reports as "incorrect."

Speaking on April 16, Leavitt described ongoing talks with Iran as "constructive" and confirmed that diplomatic engagement between the two sides is continuing despite recent tensions.

She thanked Pakistan for its role as mediator, stressing that Islamabad is facilitating the process and that the next round of negotiations is expected to take place there.

Leavitt said Washington remains optimistic about reaching an agreement, ad...