Concacaf says it "remains successful adjacent and ongoing connection with section authorities, big venues, and the participating nationalist teams regarding the evolving situation" successful Los Angeles earlier the opening lucifer of the Gold Cup successful the metropolis connected Saturday.
The governing assemblage for shot successful North and Central America and the Caribbean is preparing for Mexico versus Dominican Republic astatine the SoFi Stadium.
LA has seen a 5th time of protests and hundreds of arrests implicit US President Donald Trump's migration raids.
On Sunday, the metropolis is besides owed to big the archetypal of the six Club World Cup matches to beryllium played astatine the Rose Bowl, Pasadena implicit the adjacent fortnight, with Paris St-Germain facing Atletico Madrid.
Fans relation Football Supporters Europe (FSE) told BBC Sport it is "deeply concerned".
Concacaf said: "The information and wellbeing of each participants, fans, and stakeholders is the Confederation's highest priority.
"We volition proceed to actively show developments arsenic we enactment towards delivering a world-class tourney that highlights the champion of our athletics successful a safe, inclusive, and enjoyable situation for all."
The Mexico squad has already changed its edifice successful LA due to the fact that of information concerns amid the disturbances, according to the Associated Press.
LA politician Karen Bass declared an overnight curfew wrong a comparatively tiny country of the city's downtown district, saying businesses were being vandalised and looted.
Meanwhile, the migration raids that triggered the protests past Friday person continued, with deployed National Guard troops present protecting borderline power agents connected enforcement operations.
An overnight curfew is successful unit aft unit successful downtown LA. Elsewhere, overmuch of the protestation enactment has been peaceful. Demonstrations person been confined to comparatively tiny pockets of LA, portion besides spreading to different US cities.
Trump's enactment with authorities officials ramped up aft helium deployed troops to LA. The president has present vowed to "liberate" the city, but has been accused by California Governor Gavin Newsom of an "assault" connected democracy.
On Tuesday, Trump defended his determination to nonstop 4,000 National Guard troops and 700 Marines, saying it was to forestall the metropolis being "conquered by a overseas enemy".
However, European fans radical FSE said: "The existent policing attack successful the US is wholly unfit for planetary sporting events.
"The continued usage of excessive unit against peaceful protestors is particularly alarming. Fifa indispensable enactment now.
"It has a work to usage its power to guarantee that the quality rights and civilian liberties of each attending fans are protected and respected."
It besides criticised Trump's migration policies, claiming they "pose a nonstop menace to the information and wellbeing of visiting fans". As good arsenic PSG and Atletico Madrid, LA is owed to big Inter Milan, who play Mexican squad CF Monterrey astatine the Rose Bowl adjacent week.
Last week Trump announced a question prohibition which places afloat restrictions connected citizens of 12 countries entering the United States, arsenic good arsenic partial constraints connected 7 others arsenic portion of an migration crackdown helium says is needed implicit information threats.
The bid contains an exemption for participants successful large sports events specified arsenic the 2026 Fifa World Cup and 2028 LA Games. However, it is not wide if the Gold Cup and Club World Cup are covered by the exemption.
Those 12 countries see Haiti, who play Saudi Arabia successful the Gold Cup connected Monday.
Andrea Florence, enforcement manager of the Sport & Rights Alliance, said: "If athletics governing bodies crook a unsighted oculus to the escalating rights violations successful the US, sporting events hazard not lone reflecting those abuses - but actively deepening them.
"In LA, wherever large shot matches are astir to instrumentality place, protesters are being criminalised, journalists unlawfully targeted, and migrant communities subjected to enforced disappearances and arbitrary detention.
"It is the work of sporting lawsuit organisers to behaviour thorough and ongoing quality rights hazard assessments and instrumentality immediate, factual enactment to guarantee that quality rights won't beryllium sacrificed for the involvement of the game."
Fifa, Concacaf and the LA authorities person been approached for comment.
The demonstrations began connected Friday aft it emerged Immigration and Customs Enforcement (ICE) officers were carrying retired raids successful areas of the metropolis with salient Latino populations.
Raids person stepped up aft Trump returned to the White House and pledged to ace down connected amerciable immigration.
The BBC's US partner, CBS News, reported that caller operations took spot successful the Westlake territory arsenic good arsenic successful Paramount, southbound of LA - wherever the colonisation is much than 82% Hispanic.
There were besides reports of an ICE raid astatine a Home Depot store successful Paramount, which officials told the BBC were false.
ICE aboriginal told CBS that 44 unauthorised immigrants were arrested successful a azygous cognition astatine a occupation tract connected Friday. Another 77 were besides arrested successful the greater LA country connected the aforesaid day.
The protests person been constricted to definite areas of the city.
Downtown LA has been declared an "unlawful assembly" country by police, and the politician has imposed an overnight curfew successful a portion of astir 1 quadrate kilometre aft days of clashes.
In this area, protesters person been accused of attacking oregon looting buildings, mounting cars connected occurrence and blocking roads. Law enforcement officers successful riot cogwheel person responded with flash-bang grenades, rubber bullets and different non-lethal tactics.
The downtown Federal Building has been a peculiar flashpoint aft it emerged that ICE detainees were allegedly being held there. ICE accused "over 1,000 rioters" of surrounding and attacking the gathering connected Saturday.
A Home Depot store successful Paramount, astir 20 miles (32 km) southbound of downtown LA, has been different tract of confrontation betwixt authorities and protesters.
Across the city, astatine slightest 338 radical person been arrested since Friday, according to the latest figures provided by the city's constabulary chief, Jim McDonnell, connected Tuesday evening.
There person been nary deaths reported successful the metropolis linked to the protests.