$ USD 1 USD = 1,0000 $ € EUR 1 USD = 0,8905 € R$ BRL 1 USD = 5,4682 R$ £ GBP 1 USD = 0,7429 £ ¥ JPY 1 USD = 157,8335 ¥ Fr CHF 1 USD = 0,8162 Fr C$ CAD 1 USD = 1,3991 C$ A$ AUD 1 USD = 1,4376 A$ ¥ CNY 1 USD = 6,6825 ¥ HK$ HKD 1 USD = 7,8429 HK$ S$ SGD 1 USD = 1,2776 S$ NZ$ NZD 1 USD = 1,7835 NZ$ kr SEK 1 USD = 9,7962 kr kr NOK 1 USD = 9,2974 kr kr DKK 1 USD = 6,6579 kr ₽ RUB 1 USD = 81,6064 ₽ ₹ INR 1 USD = 94,5369 ₹ R ZAR 1 USD = 16,4531 R ₺ TRY 1 USD = 50,0951 ₺ Mex$ MXN 1 USD = 18,7180 Mex$ ₩ KRW 1 USD = 1.347,6949 ₩ zł PLN 1 USD = 3,9178 zł ฿ THB 1 USD = 33,4436 ฿ Rp IDR 1 USD = 18.079,6870 Rp ﷼ SAR 1 USD = 3,7500 ﷼ د.إ AED 1 USD = 3,6725 د.إ $ ARS 1 USD = 1.545,3974 $ $ CLP 1 USD = 966,0487 $ $ COP 1 USD = 3.236,8190 $ Kč CZK 1 USD = 21,6600 Kč
Filtrando por: tag: U.S. - Exibindo 181 - 210 de 972 notícias.
imagem
11/09/2026 17:59
Y Combinator’s Garry Tan wants U.S. open-weight AI labs to ‘distill’ frontier models, too
Tan argues that frontier models themselves trained on public human knowledge so access to capable AI should be "a form of public good."
imagem
11/09/2026 11:46
U.S. allies in Europe recall trans-Atlantic bonds after the 9/11 attacks.
As Europe grapples with an era of American retren
imagem
11/09/2026 09:55
Iran denounces U.S., Israeli ‘oppression’ as Houthis advance in Yemen
If the militants gain complete control of Bab al-Mandab Strait, it will increase Tehran’s leverage in its standoff with the Trump administration.
imagem
11/09/2026 06:00
On the 25th anniversary of 9/11, a divided U.S. gathers to remember and grieve
The U.S. marks the 25th anniversary of 9/11. Events will honor those lost, at a time when Americans are divided about the meaning and legacy of the te...
imagem
10/09/2026 17:22
Trump Administration Says U.S. Will Work With Peru on Crime Crackdown
The Trump administration is taking an increasingly militarized approach to Latin America, and it has pushed governments across the region to work with...
imagem
10/09/2026 12:06
'I've never seen anything like this' -- A U.S. doctor treats Ebola's youngest victims
Dr. Rupa Narra is a U.S. pediatrician who arrived in the Democratic Republic of Congo to help care for stricken children. Nothing could have prepared ...
imagem
10/09/2026 06:04
Carney, at a Cabinet Retreat, Considers Further Trade Strikes Against the U.S.
Canada’s retaliation this week against President Trump’s tariffs was met with more American tariffs and a closed U.S. border on some Canadian products...
imagem
10/09/2026 05:43
Trump officials revive a bid to alter the U.S. census and reshape voting maps
The Trump administration is making a new push to exclude millions of U.S. residents from a key census count that the 14th Amendment says must include ...
imagem
09/09/2026 19:04
See how Canada is shifting its trade beyond the U.S.
Strife with the U.S., including Trump's tariffs, has pushed Canada to find new trading partners. That could ultimately raise prices for U.S. businesse...
imagem
09/09/2026 18:25
Peter Thiel-backed firm to make low-cost missiles amid U.S. shortage
Defense start-up Covenant said it has inked about $150 million in orders to start being delivered in 2027.
imagem
09/09/2026 17:47
U.S. Designates Ecuador’s Los Tiguerones Gang as Terrorist Group
The sanctions that will now be imposed on Los Tiguerones are an increasingly common U.S. tactic, though they unlikely to hurt the gang financially.
imagem
09/09/2026 11:07
Escalating Boat Strikes Campaign, U.S. Targets ‘Refueling’ Vessels
U.S. military officials in the past two weeks have sunk six large fishing vessels accused of providing fuel to fast boats carrying drugs from South Am...
imagem
09/09/2026 10:34
A new Anthropic model seeks to test how AI could impact the U.S. economy
Will artificial intelligence nibble around the edges of the economy or upend it altogether? A new, interactive model from Anthropic lets people tests ...
imagem
09/09/2026 08:12
U.S. military destroys 5 Iranian oil tankers. And, the Smithsonian head resigns
The U.S. military says it has destroyed five Iranian oil tankers as the conflict continues to escalate. And, Smithsonian head Lonnie G. Bunch III says...
imagem
09/09/2026 05:59
Europe Unites to Pressure Israel, Breaking With U.S.
Britain once followed in France’s slipstream when it came to pressuring Israel. Under new leadership, it is spearheading opposition to Israeli settlem...
imagem
09/09/2026 02:20
U.S. military says it destroyed 5 Iranian oil tankers after attacks on Navy warship
The U.S. military said it destroyed five Iranian oil tankers on Tuesday in response to the latest attacks on its warships and American targets in Jord...
imagem
09/09/2026 01:01
Iran Signals Readiness to Escalate War With U.S. Amid Rising Economic Pressure
The Iranian government is taking an increasingly aggressive approach as it confronts a growing economic threat and worries that its grip on the Strait...
imagem
08/09/2026 22:48
U.S. announces bans on Canadian imports including alcohol, motorcycles
The proclamations from the Trump administration escalate the trade war between the United States and Canada.
imagem
08/09/2026 20:04
U.S. launches strikes on 5 Iranian oil tankers after latest attacks on warships
The engagement follows similar violence last week, as Iranian and U.S. forces have continued to trade fire amid stunted diplomatic efforts to end the ...
imagem
08/09/2026 19:13
U.S. Strikes Iranian Oil Tankers, Drawing Threat of Reprisal
American forces were said to have hit multiple vessels in response to Iranian attempts to hit a U.S. warship.
imagem
08/09/2026 17:34
Iran says it captured a U.S. sea drone in the Strait of Hormuz
U.S. military officials acknowledged the incident but downplayed its significance, saying the drone was “defective” and lacked secretive technology.
imagem
08/09/2026 15:21
Iceland summons U.S. envoy over Trump map depicting it in stars and stripes
A Trump post showed the country, along with Canada, Cuba, Mexico and Greenland, covered in red, white and blue, and labeled “United States of America....
imagem
08/09/2026 13:47
U.S. Treasury places sanctions on dozens of Iranian airlines to pressure Tehran
The move is the latest in the administration’s effort to force Iran to the table over a deal to end the war.
imagem
08/09/2026 13:34
Carney Says Retaliation Against U.S. Tariffs Was Unavoidable
In a video address, the prime minister said the United States was seeking “dependency, not a true economic partnership” from Canada.
imagem
08/09/2026 12:25
Iceland Summons U.S. Ambassador Over Provocative Trump Map
After voting against talks to join the European Union, Iceland is reacting forcefully to a slight against its sovereignty.
imagem
08/09/2026 10:05
U.K. bans goods from occupied West Bank as Israel and U.S. warn of repercussions
Britain announces a ban on goods from Israeli settlements in the occupied West Bank, prompting warnings of US repercussions and an angry response from...
imagem
08/09/2026 03:04
What to know about Canada's escalating trade war with the U.S.
Canada struck back at U.S. President Donald Trump on Tuesday with tariffs on about $20 billion worth of U.S. goods. The outcome could resonate far bey...
imagem
06/09/2026 16:07
Haitians Deported From U.S. Are Left Broke and Stranded
Hundreds have been deported to Haiti in recent weeks, and some say they have been left with no money, no protection from gangs and no place to go.
imagem
06/09/2026 15:22
U.S. energy secretary says Iran nuclear deal ‘may not’ happen anytime soon
Military action is still needed to deal with the threat from Tehran, Chris Wright said on ABC’s “This Week.”
imagem
06/09/2026 11:41
U.S. envoys in Kyiv for Russia-Ukraine peace talks after meeting with Putin
Sunday’s visit by Steve Witkoff and Jared Kushner marks the first by President Donald Trump’s emissaries to the Ukrainian capital.
“

A educação não transforma o mundo. Educação muda as pessoas. Pessoas transformam o mundo.

— Paulo Freire