Kaur, who was a month shy of turning 7, was found by the US Border Patrol officials 27 kilometres west of Lukeville, Arizona on Wednesday, when temperature reached a high of 42 Celsius
With Trump ready to impose five percent tariffs on all Mexican goods starting June 10, senior officials hammered out an agreement after three days of intense negotiations at the State Department.
The discovery of the bodies was another reminder of the task facing President Andres Manuel Lopez Obrador, who took office in December vowing to reduce the gang-fuelled violence that produced nearly 29,000 murders in Mexico last year, a record.
To piece together the $1.5 billion for additional wall construction, the Pentagon is shifting funds from several programs where it says it found savings.
The private plane took off on May 5 from Las Vegas and was traveling to the Mexican city of Monterrey but crashed in a mountainous area difficult to access, where forensic experts had to arrive by helicopter.
Around 200 protesters, accompanied by a giant inflatable balloon depicting Trump as a baby, were waiting for the president in Mexicali, the town on the Mexican side of the frontier.
Some US legislators said they wouldn't ratify the free trade agreement, negotiated last year to replace the old NAFTA, until Mexico passes a labor reform bill.
Trump did not give a deadline for when tariffs would be imposed in case of Mexico failing to satisfy his demands for stopping illegal immigrants.
Graciela Marquez Colin's comments came after Trump threatened to put tariffs on cars imported from Mexico if the United States' southern neighbour didn't do more to stop the flow of undocumented migrants and illegal drugs.
Delays were already rising at several key border crossings as Trump ratcheted up pressure on Democrats in Congress to toughen US laws against illegal immigrants, threatening to hurt the US economy in the name of border security.
A group of armed men pulled up in three vans at the La Playa Men's Club in the city of Salamanca, burst into the premises and opened fire, local media reported.
Budgets are mainly seen as blueprints for White House priorities.
Using jackhammers, ladders and blow torches, military special forces and CBP special units spent weeks trying to go under, over and through the walls to test their strengths and weaknesses.
Trump declared a national emergency last week in order to take money Congress had appropriated for other activities and use it to build a wall on the US-Mexico border.
California is leading a 16-state coalition in challenging Trump's power to declare an emergency so he can accelerate his plans for a wall on the US-Mexico border.
According to Donald Trump, illegal immigrants pose a national security risk to the US and can only be stopped by the construction of a border wall.
Trump says a wall or fence is needed to prevent an "invasion" of Central American migrants whom he repeatedly casts as a horde of killers and rapists.
Trump also accused US House of Representatives Speaker Nancy Pelosi of being very rigid and doing bad politics.
Pelosi has called the wall expensive, ineffective and immoral.
Donald Trump has grown impatient and his demands on his US-Mexico border wall have become more insistent even though Democrats took back the House last fall.
US officials told that the border deployment, which has fluctuated in size over the past three months, could grow again by as many as 2,000 or more troops.
In response,Donald Trump said in a letter to Nancy Pelosi that he has accepted the new invitation.
By Sunday evening, the death toll blaze had risen to 85, with 58 others hospitalized, federal Health Minister Jorge Alcocer said. Dozens more were listed as missing.
State oil company Pemex said the pipeline, which supplies much of central Mexico with fuel, had just reopened after being shut since December 23 and that it had been breached 10 times over three months.
US President Donald Trump also said he proposes "three years of legislative relief for 700,000 DACA recipients brought here unlawfully by their parents at a young age many years ago".