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°Õ³Ü²Ô¾±²õ¾±²¹â€™s on Tuesday called a national strike in June in public services and state firms after the government refused to increase wages, an escalation that may hinder the government's efforts to reach a deal with the

Tunisia faces its and is seeking a $4 billion loan from the IMF seen as necessary to ward off national , in exchange for unpopular reforms, including food and energy subsidies cuts and wage freezes.

With more than a million members, the UGTT is °Õ³Ü²Ô¾±²õ¾±²¹â€™s most powerful political force. The strike on June 16 will present the biggest challenge yet to after his seizure of broad powers and moves to one-man rule.

The UGTT has rejected proposed spending cuts and instead wants wage increases for state workers as inflation reached a record level of 7.5 percent in April, from 7.2 percent in March and 7 percent in February.

Saied, who took executive power and dissolved parliament to rule by decree, has since said he will replace the democratic 2014 constitution with a new constitution via referendum on July 25.

The president's opponents that has undermined the democratic gains of the 2011 revolution that triggered the Arab Spring. But, he says his moves were legal and needed to save Tunisia from a prolonged political crisis.

Saied's plan to draft a new constitution met with strong opposition from political parties, which say they will not participate in unilateral political reforms and that they will boycott the referendum.

While Said focuses on changing, critics say he does not pay enough attention to the North African country's collapsing economy. He has repeatedly said that Tunisia is rich but that the political elite stole the people's money, which his opponents describe as populism.

Tunisia's budget deficit will expand to 9.7 percent of GDP this year, compared with a previously expected 6.7 percent, due to a stronger US dollar and sharp increase in grain and energy prices, the central bank governor, Marouan Abassi, said this month.Ìý