The rival marches will take place in different districts of a tense Venezuelan capital.
Maduro's critics also hope to encourage similar moves by European countries.
The United States, which immediately recognized Guaido's self-proclamation, along with a dozen Latin American countries, Canada and Australia, has warned Maduro of "serious consequences" if he targets opponents.
Opposition leader Juan Guaido called for demonstrations today to increase pressure on Maduro to resign.
Standing alongside his wife Cilia Flores, Maduro sung and rallied thousands of supporters that had come out to mark the anniversary of Chavez's socialist revolution.
Carrying Venezuelan flags and blowing horns and whistles, his supporters began massing at five locations around the city for a march on European Union headquarters in eastern Caracas.
"We are trying to restore the sovereignty of this country, to restore the liberty and democracy of Venezuela", he added.
A sea of people can be seen flooding a kilometers-long stretch of Bolivar Avenue in downtown Caracas to listen to Maduro's speech.
As of late Thursday, the 20 tons had yet to leave the central bank, according to a person with direct knowledge of the matter.
Similar talks in the past have failed, and opposition leaders have said Maduro uses them to stall for time.
Guaido said supplies of badly needed food and medicine will start entering from the Colombian border town of Cucuta.
"They don't have the resources or long-term strategic capacity to take a stand in Venezuela", Cardenas said.
Wigell noted the unconfirmed social media reports that the earlier flight on the Nordwind chartered aircraft brought Russian mercenaries to defend the Maduro regime. He said they had with them two AK-47 rifles, two satellite phones and 500 bracelets bearing the symbol of Operation Constitution, a political group dedicated to toppling Maduro.
The military's support is crucial for the embattled Maduro, who is deeply unpopular largely due to Venezuela's worsening economic crisis.
Previous negotiations all had the same "unsatisfactory result", Guaido wrote.
The uniformed man identified himself as Air Force General Francisco Yanez, before rejecting Maduro's "dictatorial and irritating authority" in a video circulating on Twitter. The person didn't know where the gold was supposed to go or the exact nature of the planned transaction, but the fate of the bars had become a cause of great concern both in Venezuela and overseas.
The last 10 days of political upheaval have exacerbated economic meltdown in Venezuela, which has the world's largest proven oil reserves but has suffered hyperinflation and shortages of basic necessities.
The embattled Nicolas Maduro regime halted plans to ship 20 tons of Venezuelan gold overseas as a growing worldwide push to ring-fence the country's dwindling hard assets unnerved those handling the transaction, according to a person with direct knowledge of the matter.
The victory helped Djokovic move past Roger Federer and Roy Emerson's six Melbourne titles to take sole ownership of the record. Yet both are still chasing Federer's record 20 majors and a least a stake in the debate over being greatest of all.
The soundtrack is full of bangers, and yes - as evidenced by these Vegas videos - Bradley and Gaga did sing for the film. Bradley Cooper was on hand for their first ever live performance of the Oscar-nominated Star is Born hit " Shallow ".
The boy was found in a wooded location provided in a tip from a citizen as the search widened in area, authorities said. The 3-year-old went missing on Tuesday while playing in the garden of his grandmother's house in Ernul, NC.
In theory, Apple's block of Group FaceTime in the FaceTime infrastructure itself ought to prevent the bug being exploited. It's possible Apple may have been able to eliminate this issue before the vast majority of fans even noticed it, however.
The soldiers were members of Iran's Revolutionary Guards. "The attack was an Iranian attempt to strike at Israel". Aziz Nasirzadeh said in remarks made during an interview with a state-owned media site.
With an own-goal and a glaring miss, Fernando Llorente failed his audition to be the short-term replacement for Kane. Sane moved five assists clear off second-place Sterling, which played 18 decisive passes throughout the same period.
While the day began with a temperature of - 4 C, Environment Canada says that it will get progressively colder throughout the day. Most of the snow accumulation is likely to occur between 7 PM Sunday and 7 AM Monday.
Without Oladipo, the Pacers will be losing their leading scorer, a great on-ball defender, and the leader of their team. The Indiana Pacers have confirmed that All-Star Victor Oladipo is out for the rest of the season.
They traveled to New York City and stayed in high-end hotels, eventually maxing out the older sister's credit card. The New York medical examiner said on Tuesday that the sisters had committed suicide .
The charges include bank fraud, conspiracy to commit wire fraud and violating the International Emergency Economic Powers Act. Huawei is also charged in a separate case with stealing trade secrets from T-Mobile, according to federal prosecutors.
Pressed whether there was any scope for a bilateral deal between the United Kingdom and Ireland, he responded: "We are one team". MPs are putting forward plans to change the outcome of Brexit ahead of a vote next week on the PM's amended deal.
Scorpions and crickets on the menu at Super Bowl Opening Night
Memorial Stadium, always keeps the facility "in tip top shape" for the footballers. "He has such a special soul", he explained. And then the one against Pittsburgh later, we were down 10 at halftime, took the lead with two minutes to go in the game.
Former Trump attorney Cohen postponing testimony to Congress
Davis said Cohen would be willing to appear before the House oversight committee in the future but would not appear as planned. Cohen's notice postponing his voluntary appearance in an open hearing before the Committee on Oversight and Reform".
Newhouse blasts Pelosi over State of the Union showdown
The stalemate over funding a U.S. -Mexico border wall has produced the longest partial government shutdown in U.S. history. Pelosi last week cited the impact of the ongoing shutdown on the Department of Homeland Security and the U.S.